Editing IPCC:AR6/WGI/Chapter-5 (section)

== References ==

<div id="h1-10-siblings" class="h1-siblings"></div>

<div id="Abatzoglou--2019"></div>

Abatzoglou, J.T., A.P. Williams, and R. Barbero, 2019: Global Emergence of Anthropogenic Climate Change in Fire Weather Indices. ''Geophysical Research Letters'' , '''46(1)''' , 326–336, doi: [https://dx.doi.org/10.1029/2018gl080959 10.102 9/2018gl080959] .

<div id="Abbott--2015"></div>

Abbott, B.W. and J.B. Jones, 2015: Permafrost collapse alters soil carbon stocks, respiration, CH <sub>4</sub> , and N <sub>2</sub> O in upland tundra. ''Global Change Biology'' , '''21(12)''' , 4570–4587, doi: [https://dx.doi.org/10.1111/gcb.13069 10. 1111/gcb.13069] .

<div id="Abram--2021"></div>

Abram, N.J. et al., 2021: Connections of climate change and variability to large and extreme forest fires in southeast Australia. ''Communications Earth &amp; Environment'' , '''2(1)''' , 8, doi: [https://dx.doi.org/10.1038/s43247-020-00065-8 10.1038/s432 47-020-00065-8] .

<div id="Achat--2016"></div>

Achat, D.L., L. Augusto, A. Gallet-Budynek, and D. Loustau, 2016: Future challenges in coupled C–N–P cycle models for terrestrial ecosystems under global change: a review. ''Biogeochemistry'' , '''131(1–2)''' , 173–202, doi: [https://dx.doi.org/10.1007/s10533-016-0274-9 10.1007/s10 533-016-0274-9] .

<div id="Adams--2012"></div>

Adams, C.A., J.E. Andrews, and T. Jickells, 2012: Nitrous oxide and methane fluxes vs. carbon, nitrogen and phosphorous burial in new intertidal and saltmarsh sediments. ''Science of The Total Environment'' , '''434''' , 240–251, doi: [https://dx.doi.org/10.1016/j.scitotenv.2011.11.058 10.1016/j.scitote nv.2011.11.058] .

<div id="Adams--2020"></div>

Adams, M.A., T.N. Buckley, and T.L. Turnbull, 2020: Diminishing CO <sub>2</sub> -driven gains in water-use efficiency of global forests. ''Nature Climate Change'' , '''10(5)''' , 466–471, doi: [https://dx.doi.org/10.1038/s41558-020-0747-7 10.1038/s41 558-020-0747-7] .

<div id="Ahlstrom--2015"></div>

Ahlstrom, A. et al., 2015: The dominant role of semi-arid ecosystems in the trend and variability of the land CO <sub>2</sub> sink. ''Science'' , '''348(6237)''' , 895–899, doi: [https://dx.doi.org/10.1126/science.aaa1668 10.1126/s cience.aaa1668] .

<div id="Ahn--2014"></div>

Ahn, J. and E.J. Brook, 2014: Siple Dome ice reveals two modes of millennial CO <sub>2</sub> change during the last ice age. ''Nature Communications'' , '''5(1)''' , 3723, doi: [https://dx.doi.org/10.1038/ncomms4723 10.1 038/ncomms4723] .

<div id="Ainsworth--2005"></div>

Ainsworth, E.A. and S.P. Long, 2005: What have we learned from 15 years of free-air CO <sub>2</sub> enrichment (FACE)? A meta-analytic review of the responses of photosynthesis, canopy properties and plant production to rising CO <sub>2</sub> . ''New Phytologist'' , '''165(2)''' , 351–372, doi: [https://dx.doi.org/10.1111/j.1469-8137.2004.01224.x 10.1111/j.1469-813 7.2004.01224.x] .

<div id="Ajayi--2020"></div>

Ajayi, S. et al., 2020: Evaluation of Paleocene–Eocene Thermal Maximum Carbon Isotope Record Completeness – An Illustration of the Potential of Dynamic Time Warping in Aligning Paleo-Proxy Records. ''Geochemistry, Geophysics, Geosystems'' , '''21(3)''' , e2019GC008620, doi: [https://dx.doi.org/10.1029/2019gc008620 10.102 9/2019gc008620] .

<div id="Al-Haj--2020"></div>

Al-Haj, A.N. and R.W. Fulweiler, 2020: A synthesis of methane emissions from shallow vegetated coastal ecosystems. ''Global Change Biology'' , '''26(5)''' , 2988–3005, doi: [https://dx.doi.org/10.1111/gcb.15046 10. 1111/gcb.15046] .

<div id="Allen--2015"></div>

Allen, C.D., D.D. Breshears, and N.G. McDowell, 2015: On underestimation of global vulnerability to tree mortality and forest die-off from hotter drought in the Anthropocene. ''Ecosphere'' , '''6(8)''' , art129, doi: [https://dx.doi.org/10.1890/es15-00203.1 10.189 0/es15-00203.1] .

<div id="Allen--2018"></div>

Allen, G.H. and T.M. Pavelsky, 2018: Global extent of rivers and streams. ''Science'' , '''361(6402)''' , 585–588, doi: [https://dx.doi.org/10.1126/science.aat0636 10.1126/s cience.aat0636] .

<div id="Allen--2009"></div>

Allen, M.R. et al., 2009: Warming caused by cumulative carbon emissions towards the trillionth tonne. ''Nature'' , '''458(7242)''' , 1163–1166, doi: [https://dx.doi.org/10.1038/nature08019 10.10 38/nature08019] .

<div id="Allen--2018"></div>

Allen, M.R. et al., 2018: Framing and Context. In: ''Global Warming of 1.5°C. An IPCC Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emission pathways, in the context of strengthening the global response to the threat of climate change,'' ''sustainable development, and efforts to eradicate poverty'' [Masson-Delmotte, V., P. Zhai, H.-O. Pörtner, D. Roberts, J. Skea, P.R. Shukla, A. Pirani, W. Moufouma-Okia, C. Péan, R. Pidcock, S. Connors, J.B.R. Matthews, Y. Chen, X. Zhou, M.I. Gomis, E. Lonnoy, T. Maycock, M. Tignor, and T. Waterfield (eds.)]. In Press, pp. 49–92, [https://www.ipcc.ch/sr15/chapter/chapter-1 www.ipcc.ch/sr15/cha pter/chapter-1] .

<div id="Anagnostou--2016"></div>

Anagnostou, E. et al., 2016: Changing atmospheric CO <sub>2</sub> concentration was the primary driver of early Cenozoic climate. ''Nature'' , '''533(7603)''' , 380–384, doi: [https://dx.doi.org/10.1038/nature17423 10.10 38/nature17423] .

<div id="Anagnostou--2020"></div>

Anagnostou, E. et al., 2020: Proxy evidence for state-dependence of climate sensitivity in the Eocene greenhouse. ''Nature Communications'' , '''11(1)''' , 4436, doi: [https://dx.doi.org/10.1038/s41467-020-17887-x 10.1038/s414 67-020-17887-x] .

<div id="Anav--2013"></div>

Anav, A. et al., 2013: Evaluating the Land and Ocean Components of the Global Carbon Cycle in the CMIP5 Earth System Models. ''Journal of Climate'' , '''26(18)''' , 6801–6843, doi: [https://dx.doi.org/10.1175/jcli-d-12-00417.1 10.1175/jcl i-d-12-00417.1] .

<div id="Anav--2015"></div>

Anav, A. et al., 2015: Spatiotemporal patterns of terrestrial gross primary production: A review. ''Reviews of Geophysics'' , '''53(3)''' , 785–818, doi: [https://dx.doi.org/10.1002/2015rg000483 10.100 2/2015rg000483] .

<div id="Andela--2017"></div>

Andela, N. et al., 2017: A human-driven decline in global burned area. ''Science'' , '''1356''' , 1356–1362, doi: [https://dx.doi.org/10.1126/science.aal4108 10.1126/s cience.aal4108] .

<div id="Anderegg--2015"></div>

Anderegg, W.R.L. et al., 2015: Tropical nighttime warming as a dominant driver of variability in the terrestrial carbon sink. ''Proceedings of the National Academy of Sciences'' , '''112(51)''' , 201521479, doi: [https://dx.doi.org/10.1073/pnas.1521479112 10.1073/p nas.1521479112] .

<div id="Anderegg--2020"></div>

Anderegg, W.R.L. et al., 2020: Climate-driven risks to the climate mitigation potential of forests. ''Science'' , '''368(6497)''' , eaaz7005, doi: [https://dx.doi.org/10.1126/science.aaz7005 10.1126/s cience.aaz7005] .

<div id="Anderson--2016"></div>

Anderson, K. and G. Peters, 2016: The trouble with negative emissions. ''Science'' , '''354(6309)''' , 182–183, doi: [https://dx.doi.org/10.1126/science.aah4567 10.1126/s cience.aah4567] .

<div id="Anderson--2017"></div>

Anderson, L.G. et al., 2017: Export of calcium carbonate corrosive waters from the East Siberian Sea. ''Biogeosciences'' , '''14(7)''' , 1811–1823, doi: [https://dx.doi.org/10.5194/bg-14-1811-2017 10.5194/b g-14-1811-2017] .

<div id="Anderson--2019"></div>

Anderson, R.F. et al., 2019: Deep-Sea Oxygen Depletion and Ocean Carbon Sequestration During the Last Ice Age. ''Global Biogeochemical Cycles'' , '''33(3)''' , 301–317, doi: [https://dx.doi.org/10.1029/2018gb006049 10.102 9/2018gb006049] .

<div id="Andrew--2018"></div>

Andrew, R.M., 2018: Global CO <sub>2</sub> emissions from cement production. ''Earth System Science Data'' , '''10(1)''' , 195–217, doi: [https://dx.doi.org/10.5194/essd-10-195-2018 10.5194/es sd-10-195-2018] .

<div id="Andrew--2019"></div>

Andrew, R.M., 2019: Global CO <sub>2</sub> emissions from cement production, 1928–2018. ''Earth System Science Data'' , '''11(4)''' , 1675–1710, doi: [https://dx.doi.org/10.5194/essd-11-1675-2019 10.5194/ess d-11-1675-2019] .

<div id="Andrew--2020"></div>

Andrew, R.M., 2020: A comparison of estimates of global carbon dioxide emissions from fossil carbon sources. ''Earth System Science Data'' , '''12(2)''' , 1437–1465, doi: [https://dx.doi.org/10.5194/essd-12-1437-2020 10.5194/ess d-12-1437-2020] .

<div id="Aragão--2018"></div>

Aragão, L.E.O.C. et al., 2018: 21st Century drought-related fires counteract the decline of Amazon deforestation carbon emissions. ''Nature Communications'' , '''9(1)''' , 536, doi: [https://dx.doi.org/10.1038/s41467-017-02771-y 10.1038/s414 67-017-02771-y] .

<div id="Archer--2009"></div>

Archer, D., B. Buffett, and V. Brovkin, 2009: Ocean methane hydrates as a slow tipping point in the global carbon cycle. ''Proceedings of the National Academy of Sciences'' , '''106(49)''' , 20596–20601, doi: [https://dx.doi.org/10.1073/pnas.0800885105 10.1073/p nas.0800885105] .

<div id="Ardyna--2020"></div>

Ardyna, M. and K.R. Arrigo, 2020: Phytoplankton dynamics in a changing Arctic Ocean. ''Nature Climate Change'' , '''10(10)''' , 892–903, doi: [https://dx.doi.org/10.1038/s41558-020-0905-y 10.1038/s41 558-020-0905-y] .

<div id="Arévalo-Martínez--2015"></div>

Arévalo-Martínez, D.L., A. Kock, C.R. Löscher, R.A. Schmitz, and H.W. Bange, 2015: Massive nitrous oxide emissions from the tropical South Pacific Ocean. ''Nature Geoscience'' , '''8(7)''' , 530–533, doi: [https://dx.doi.org/10.1038/ngeo2469 10 .1038/ngeo2469] .

<div id="Armour--2016"></div>

Armour, K.C., J. Marshall, J.R. Scott, A. Donohoe, and E.R. Newsom, 2016: Southern Ocean warming delayed by circumpolar upwelling and equatorward transport. ''Nature Geoscience'' , '''9(7)''' , 549–554, doi: [https://dx.doi.org/10.1038/ngeo2731 10 .1038/ngeo2731] .

<div id="Armstrong McKay--2018"></div>

Armstrong McKay, D.I. and T.M. Lenton, 2018: Reduced carbon cycle resilience across the Palaeocene–Eocene Thermal Maximum. ''Climate of the Past'' , '''14(10)''' , 1515–1527, doi: [https://dx.doi.org/10.5194/cp-14-1515-2018 10.5194/c p-14-1515-2018] .

<div id="Arneth--2010"></div>

Arneth, A. et al., 2010: Terrestrial biogeochemical feedbacks in the climate system. ''Nature Geoscience'' , '''3(8)''' , 525–532, doi: [https://dx.doi.org/10.1038/ngeo905 1 0.1038/ngeo905] .

<div id="Arneth--2017"></div>

Arneth, A. et al., 2017: Historical carbon dioxide emissions caused by land-use changes are possibly larger than assumed. ''Nature Geoscience'' , '''10(2)''' , 79–84, doi: [https://dx.doi.org/10.1038/ngeo2882 10 .1038/ngeo2882] .

<div id="Arora--2018"></div>

Arora, V.K. and J.R. Melton, 2018: Reduction in global area burned and wildfire emissions since 1930s enhances carbon uptake by land. ''Nature Communications'' , '''9(1)''' , 1326, doi: [https://dx.doi.org/10.1038/s41467-018-03838-0 10.1038/s414 67-018-03838-0] .

<div id="Arora--2013"></div>

Arora, V.K. et al., 2013: Carbon–concentration and carbon–climate feedbacks in CMIP5 Earth system models. ''Journal of Climate'' , '''26(15)''' , 5289–5314, doi: [https://dx.doi.org/10.1175/jcli-d-12-00494.1 10.1175/jcl i-d-12-00494.1] .

<div id="Arora--2020"></div>

Arora, V.K. et al., 2020: Carbon–concentration and carbon–climate feedbacks in CMIP6 models and their comparison to CMIP5 models. ''Biogeosciences'' , '''17(16)''' , 4173–4222, doi: [https://dx.doi.org/10.5194/bg-17-4173-2020 10.5194/b g-17-4173-2020] .

<div id="Arzhanov--2017"></div>

Arzhanov, M.M. and I.I. Mokhov, 2017: Stability of continental relic methane hydrates for the holocene climatic optimum and for contemporary conditions. ''Doklady Earth Sciences'' , '''476(2)''' , 1163–1167, doi: [https://dx.doi.org/10.1134/s1028334x17100026 10.1134/s10 28334x17100026] .

<div id="Arzhanov--2016"></div>

Arzhanov, M.M., I.I. Mokhov, and S.N. Denisov, 2016: Impact of regional climatic change on the stability of relic gas hydrates. ''Doklady Earth Sciences'' , '''468(2)''' , 616–618, doi: [https://dx.doi.org/10.1134/s1028334x1606009x 10.1134/s10 28334x1606009x] .

<div id="Arzhanov--2020"></div>

Arzhanov, M.M., V. Malakhova, and I.I. Mokhov, 2020: Modeling thermal regime and evolution of the methane hydrate stability zone of the Yamal peninsula permafrost. ''Permafrost and Periglacial Processes'' , '''31(4)''' , 487–496, doi: [https://dx.doi.org/10.1002/ppp.2074 10 .1002/ppp.2074] .

<div id="Astor--2013"></div>

Astor, Y.M. et al., 2013: Interannual variability in sea surface temperature and fCO <sub>2</sub> changes in the Cariaco Basin. ''Deep Sea Research Part II: Topical Studies in Oceanography'' , '''93''' , 33–43, doi: [https://dx.doi.org/10.1016/j.dsr2.2013.01.002 10.1016/j.ds r2.2013.01.002] .

<div id="Atwood--2017"></div>

Atwood, T.B. et al., 2017: Global patterns in mangrove soil carbon stocks and losses. ''Nature Climate Change'' , '''7(7)''' , 523–528, doi: [https://dx.doi.org/10.1038/nclimate3326 10.103 8/nclimate3326] .

<div id="Auger--2021"></div>

Auger, M., R. Morrow, E. Kestenare, J.-B. Sallée, and R. Cowley, 2021: Southern Ocean in-situ temperature trends over 25 years emerge from interannual variability. ''Nature Communications'' , '''12(1)''' , 514, doi: [https://dx.doi.org/10.1038/s41467-020-20781-1 10.1038/s414 67-020-20781-1] .

<div id="Azetsu-Scott--2010"></div>

Azetsu-Scott, K. et al., 2010: Calcium carbonate saturation states in the waters of the Canadian Arctic Archipelago and the Labrador Sea. ''Journal of Geophysical Research: Oceans'' , '''115(C11)''' , C11021, doi: [https://dx.doi.org/10.1029/2009jc005917 10.102 9/2009jc005917] .

<div id="Babbin--2015"></div>

Babbin, A.R., D. Bianchi, A. Jayakumar, and B.B. Ward, 2015: Rapid nitrous oxide cycling in the suboxic ocean. ''Science'' , '''348(6239)''' , 1127–1129, doi: [https://dx.doi.org/10.1126/science.aaa8380 10.1126/s cience.aaa8380] .

<div id="Babila--2018"></div>

Babila, T.L. et al., 2018: Capturing the global signature of surface ocean acidification during the Palaeocene–Eocene Thermal Maximum. ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''376(2130)''' , 20170072, doi: [https://dx.doi.org/10.1098/rsta.2017.0072 10.1098/ rsta.2017.0072] .

<div id="Bacastow--1980"></div>

Bacastow, R.B. et al., 1980: Atmospheric carbon dioxide, the Southern oscillation, and the weak 1975 El Ni ''ñ'' o. ''Science'' , '''210(4465)''' , 66–68, doi: [https://dx.doi.org/10.1126/science.210.4465.66 10.1126/scien ce.210.4465.66] .

<div id="Bach--2019"></div>

Bach, L.T., S.J. Gill, R.E.M. Rickaby, S. Gore, and P. [[#Renforth--2019|Renforth, 2019]] : CO <sub>2</sub> Removal With Enhanced Weathering and Ocean Alkalinity Enhancement: Potential Risks and Co-benefits for Marine Pelagic Ecosystems. ''Frontiers in Climate'' , '''1''' , 7, doi: [https://dx.doi.org/10.3389/fclim.2019.00007 10.3389/fc lim.2019.00007] .

<div id="Bach--2016"></div>

Bach, L.T. et al., 2016: Influence of plankton community structure on the sinking velocity of marine aggregates. ''Global Biogeochemical Cycles'' , '''30(8)''' , 1145–1165, doi: [https://dx.doi.org/10.1002/2016gb005372 10.100 2/2016gb005372] .

<div id="Bachman--2020"></div>

Bachman, S.D. and A. Klocker, 2020: Interaction of jets and submesoscale dynamics leads to rapid ocean ventilation. ''Journal of Physical Oceanography'' , '''50(10)''' , 2873–2883, doi: [https://dx.doi.org/10.1175/jpo-d-20-0117.1 10.1175/j po-d-20-0117.1] .

<div id="Badgley--2017"></div>

Badgley, G., C.B. Field, and J.A. Berry, 2017: Canopy near-infrared reflectance and terrestrial photosynthesis. ''Science Advances'' , '''3(3)''' , e1602244, doi: [https://dx.doi.org/10.1126/sciadv.1602244 10.1126/ sciadv.1602244] .

<div id="Baggenstos--2019"></div>

Baggenstos, D. et al., 2019: Earth’s radiative imbalance from the Last Glacial Maximum to the present. ''Proceedings of the National Academy of Sciences'' , '''116(30)''' , 14881–14886, doi: [https://dx.doi.org/10.1073/pnas.1905447116 10.1073/p nas.1905447116] .

<div id="Baig--2015"></div>

Baig, S., B.E. Medlyn, L.M. Mercado, and S. Zaehle, 2015: Does the growth response of woody plants to elevated CO <sub>2</sub> increase with temperature? A model-oriented meta-analysis. ''Global Change Biology'' , '''21(12)''' , 4303–4319, doi: [https://dx.doi.org/10.1111/gcb.12962 10. 1111/gcb.12962] .

<div id="Bakker--2016"></div>

Bakker, D.C.E. et al., 2016: A multi-decade record of high-quality fCO <sub>2</sub> data in version 3 of the Surface Ocean CO <sub>2</sub> ( [[IPCC:Wg1:Chapter:Atlas|Atlas]] (SOCAT). ''Earth System Science Data'' , '''8(2)''' , 383–413, doi: [https://dx.doi.org/10.5194/essd-8-383-2016 10.5194/e ssd-8-383-2016] .

<div id="Bakun--2015"></div>

Bakun, A. et al., 2015: Anticipated Effects of Climate Change on Coastal Upwelling Ecosystems. ''Current Climate Change Reports'' , '''1(2)''' , 85–93, doi: [https://dx.doi.org/10.1007/s40641-015-0008-4 10.1007/s40 641-015-0008-4] .

<div id="Balesdent--2018"></div>

Balesdent, J. et al., 2018: Atmosphere–soil carbon transfer as a function of soil depth. ''Nature'' , '''559(7715)''' , 599–602, doi: [https://dx.doi.org/10.1038/s41586-018-0328-3 10.1038/s41 586-018-0328-3] .

<div id="Ballantyne--2017"></div>

Ballantyne, A. et al., 2017: Accelerating net terrestrial carbon uptake during the warming hiatus due to reduced respiration. ''Nature Climate Change'' , '''7(2)''' , 148–152, doi: [https://dx.doi.org/10.1038/nclimate3204 10.103 8/nclimate3204] .

<div id="Ballantyne--2012"></div>

Ballantyne, A.P., C.B. Alden, J.B. Miller, P.P. Tans, and J.W.C. White, 2012: Increase in observed net carbon dioxide uptake by land and oceans during the past 50 years. ''Nature'' , '''488(7409)''' , 70–72, doi: [https://dx.doi.org/10.1038/nature11299 10.10 38/nature11299] .

<div id="Bândă--2016"></div>

Bândă, N. et al., 2016: Can we explain the observed methane variability after the Mount Pinatubo eruption? ''Atmospheric Chemistry and Physics'' , '''16(1)''' , 195–214, doi: [https://dx.doi.org/10.5194/acp-16-195-2016 10.5194/a cp-16-195-2016] .

<div id="Barker--2002"></div>

Barker, S. and H. Elderfield, 2002: Foraminiferal Calcification Response to Glacial-Interglacial Changes in Atmospheric CO <sub>2</sub> . ''Science'' , '''297(5582)''' , 833–836, doi: [https://dx.doi.org/10.1126/science.1072815 10.1126/s cience.1072815] .

<div id="Bastviken--2011"></div>

Bastviken, D., L.J. Tranvik, J.A. Downing, P.M. Crill, and A. Enrich-Prast, 2011: Freshwater Methane Emissions Offset the Continental Carbon Sink. ''Science'' , '''331(6013)''' , 50–50, doi: [https://dx.doi.org/10.1126/science.1196808 10.1126/s cience.1196808] .

<div id="Bates--2020"></div>

Bates, N.R. and R.J. Johnson, 2020: Acceleration of ocean warming, salinification, deoxygenation and acidification in the surface subtropical North Atlantic Ocean. ''Communications Earth &amp; Environment'' , '''1(1)''' , 33, doi: [https://dx.doi.org/10.1038/s43247-020-00030-5 10.1038/s432 47-020-00030-5] .

<div id="Bates--2009"></div>

Bates, N.R., J.T. Mathis, and L.W. Cooper, 2009: Ocean acidification and biologically induced seasonality of carbonate mineral saturation states in the western Arctic Ocean. ''Journal of Geophysical Research: Oceans'' , '''114(C11)''' , C11007, doi: [https://dx.doi.org/10.1029/2008jc004862 10.102 9/2008jc004862] .

<div id="Bates--2014"></div>

Bates, N.R. et al., 2014: A Time-Series View of Changing Ocean Chemistry Due to Ocean Uptake of Anthropogenic CO <sub>2</sub> and Ocean Acidification. ''Oceanography'' , '''27(1)''' , 126–141, doi: [https://dx.doi.org/10.5670/oceanog.2014.16 10.5670/o ceanog.2014.16] .

<div id="Bathiany--2020"></div>

Bathiany, S., J. Hidding, and M. Scheffer, 2020: Edge Detection Reveals Abrupt and Extreme Climate Events. ''Journal of Climate'' , '''33(15)''' , 6399–6421, doi: [https://dx.doi.org/10.1175/jcli-d-19-0449.1 10.1175/jc li-d-19-0449.1] .

<div id="Bathiany--2010"></div>

Bathiany, S., M. Claussen, V. Brovkin, T. Raddatz, and V. Gayler, 2010: Combined biogeophysical and biogeochemical effects of large-scale forest cover changes in the MPI earth system model. ''Biogeosciences'' , '''7(5)''' , 1383–1399, doi: [https://dx.doi.org/10.5194/bg-7-1383-2010 10.5194/ bg-7-1383-2010] .

<div id="Batjes--2016"></div>

Batjes, N.H., 2016: Harmonized soil property values for broad-scale modelling (WISE30sec) with estimates of global soil carbon stocks. ''Geoderma'' , '''269''' , 61–68, doi: [https://dx.doi.org/10.1016/j.geoderma.2016.01.034 10.1016/j.geoder ma.2016.01.034] .

<div id="Battaglia--2018a"></div>

Battaglia, G. and F. Joos, 2018a: Hazards of decreasing marine oxygen: the near-term and millennial-scale benefits of meeting the Paris climate targets. ''Earth System Dynamics'' , '''9(2)''' , 797–816, doi: [https://dx.doi.org/10.5194/esd-9-797-2018 10.5194/ esd-9-797-2018] .

<div id="Battaglia--2018b"></div>

Battaglia, G. and F. Joos, 2018b: Marine N <sub>2</sub> O Emissions From Nitrification and Denitrification Constrained by Modern Observations and Projected in Multimillennial Global Warming Simulations. ''Global Biogeochemical Cycles'' , '''32(1)''' , 92–121, doi: [https://dx.doi.org/10.1002/2017gb005671 10.100 2/2017gb005671] .

<div id="Baumgartner--2014"></div>

Baumgartner, M. et al., 2014: NGRIP CH <sub>4</sub> concentration from 120 to 10 kyr before present and its relation to a δ 15 N temperature reconstruction from the same ice core. ''Climate of the Past'' , '''10(2)''' , 903–920, doi: [https://dx.doi.org/10.5194/cp-10-903-2014 10.5194/ cp-10-903-2014] .

<div id="Bauska--2018"></div>

Bauska, T.K. et al., 2018: Controls on Millennial-Scale Atmospheric CO <sub>2</sub> Variability During the Last Glacial Period. ''Geophysical Research Letters'' , '''45(15)''' , 7731–7740, doi: [https://dx.doi.org/10.1029/2018gl077881 10.102 9/2018gl077881] .

<div id="Beaufort--2011"></div>

Beaufort, L. et al., 2011: Sensitivity of coccolithophores to carbonate chemistry and ocean acidification. ''Nature'' , '''476(7358)''' , 80–83, doi: [https://dx.doi.org/10.1038/nature10295 10.10 38/nature10295] .

<div id="Beaulieu--2019"></div>

Beaulieu, J.J., T. DelSontro, and J.A. Downing, 2019: Eutrophication will increase methane emissions from lakes and impoundments during the 21st century. ''Nature Communications'' , '''10(1)''' , 1375, doi: [https://dx.doi.org/10.1038/s41467-019-09100-5 10.1038/s414 67-019-09100-5] .

<div id="Beaupré-Laperrière--2020"></div>

Beaupré-Laperrière, A., A. Mucci, and H. Thomas, 2020: The recent state and variability of the carbonate system of the Canadian Arctic Archipelago and adjacent basins in the context of ocean acidification. ''Biogeosciences'' , '''17(14)''' , 3923–3942, doi: [https://dx.doi.org/10.5194/bg-17-3923-2020 10.5194/b g-17-3923-2020] .

<div id="Beck--2018"></div>

Beck, J. et al., 2018: Bipolar carbon and hydrogen isotope constraints on the Holocene methane budget. ''Biogeosciences'' , '''15(23)''' , 7155–7175, doi: [https://dx.doi.org/10.5194/bg-15-7155-2018 10.5194/b g-15-7155-2018] .

<div id="Bednaršek--2020"></div>

Bednaršek, N. et al., 2020: Exoskeleton dissolution with mechanoreceptor damage in larval Dungeness crab related to severity of present-day ocean acidification vertical gradients. ''Science of The Total Environment'' , '''716''' , 136610, doi: [https://dx.doi.org/10.1016/j.scitotenv.2020.136610 10.1016/j.scitote nv.2020.136610] .

<div id="Beer--2010"></div>

Beer, C. et al., 2010: Terrestrial Gross Carbon Dioxide Uptake: Global Distribution and Covariation with Climate. ''Science'' , '''329(5993)''' , 834–838, doi: [https://dx.doi.org/10.1126/science.1184984 10.1126/s cience.1184984] .

<div id="Beerling--2018"></div>

Beerling, D.J. et al., 2018: Farming with crops and rocks to address global climate, food and soil security. ''Nature Plants'' , '''4(3)''' , 138–147, doi: [https://dx.doi.org/10.1038/s41477-018-0108-y 10.1038/s41 477-018-0108-y] .

<div id="Benanti--2014"></div>

Benanti, G., M. Saunders, B. Tobin, and B. Osborne, 2014: Contrasting impacts of afforestation on nitrous oxide and methane emissions. ''Agricultural and Forest Meteorology'' , '''198–199''' , 82–93, doi: [https://dx.doi.org/10.1016/j.agrformet.2014.07.014 10.1016/j.agrform et.2014.07.014] .

<div id="Bennedsen--2019"></div>

Bennedsen, M., E. Hillebrand, and S. Jan Koopman, 2019: Trend analysis of the airborne fraction and sink rate of anthropogenically released CO <sub>2</sub> . ''Biogeosciences'' , '''16(18)''' , 3651–3663, doi: [https://dx.doi.org/10.5194/bg-16-3651-2019 10.5194/b g-16-3651-2019] .

<div id="Berchet--2016"></div>

Berchet, A. et al., 2016: Atmospheric constraints on the methane emissions from the East Siberian Shelf. ''Atmospheric Chemistry and Physics'' , '''16(6)''' , 4147–4157, doi: [https://dx.doi.org/10.5194/acp-16-4147-2016 10.5194/ac p-16-4147-2016] .

<div id="Bereiter--2018"></div>

Bereiter, B., S. Shackleton, D. Baggenstos, K. Kawamura, and J. Severinghaus, 2018: Mean global ocean temperatures during the last glacial transition. ''Nature'' , '''553(7686)''' , 39–44, doi: [https://dx.doi.org/10.1038/nature25152 10.10 38/nature25152] .

<div id="Berg--2016"></div>

Berg, A. et al., 2016: Land–atmosphere feedbacks amplify aridity increase over land under global warming. ''Nature Climate Change'' , '''6(9)''' , 869–874, doi: [https://dx.doi.org/10.1038/nclimate3029 10.103 8/nclimate3029] .

<div id="Beringer--2011"></div>

Beringer, T., W. Lucht, and S. Schaphoff, 2011: Bioenergy production potential of global biomass plantations under environmental and agricultural constraints. ''GCB Bioenergy'' , '''3(4)''' , 299–312, doi: [https://dx.doi.org/10.1111/j.1757-1707.2010.01088.x 10.1111/j.1757-170 7.2010.01088.x] .

<div id="Betts--2018"></div>

Betts, R.A. et al., 2018: A successful prediction of the record CO <sub>2</sub> rise associated with the 2015/2016 El Niño. ''Philosophical Transactions of the Royal Society B: Biological Sciences'' , '''373(1760)''' , 20170301, doi: [https://dx.doi.org/10.1098/rstb.2017.0301 10.1098/ rstb.2017.0301] .

<div id="BGR--2020"></div>

[[#BGR--2020|BGR, 2020]] : ''BGR Energy Study 2019 – Data and Developments Concerning German and Global Energy Supplies'' . 200 pp., [http://www.bgr.bund.de/EN/Themen/Energie/Produkte/energy_study_2019_summary_en.html www.bgr.bund.de/EN/Themen/Energie/Produkte/energy_study_2019_s ummary_en.html] .

<div id="Bianchi--2012"></div>

Bianchi, D., J.P. Dunne, J.L. Sarmiento, and E.D. Galbraith, 2012: Data-based estimates of suboxia, denitrification, and N <sub>2</sub> O production in the ocean and their sensitivities to dissolved O <sub>2</sub> . ''Global Biogeochemical Cycles'' , '''26(2)''' , GB2009, doi: [https://dx.doi.org/10.1029/2011gb004209 10.102 9/2011gb004209] .

<div id="Bindoff--2019"></div>

Bindoff, N.L. et al., 2019: Changing Ocean, Marine Ecosystems, and Dependent Communities. In: ''IPCC Special Report on the Ocean and Cryosphere in a Changing Climate'' [Pörtner, H.-O., D.C. Roberts, V. Masson-Delmotte, P. Zhai, M. Tignor, E. Poloczanska, K. Mintenbeck, A. Alegría, M. Nicolai, A. Okem, J. Petzold, B. Rama, and N.M. Weyer (eds.)]. In Press, pp. 447–588, [https://dx.doi.org/www.ipcc.ch/srocc/chapter/chapter-5 www.ipcc.ch/srocc/cha pter/chapter-5] .

<div id="Blanc-Betes--2020"></div>

Blanc-Betes, E. et al., 2020: In silico assessment of the potential of basalt amendments to reduce N <sub>2</sub> O emissions from bioenergy crops. ''GCB Bioenergy'' , '''13(1)''' , 224–241, doi: [https://dx.doi.org/10.1111/gcbb.12757 10.1 111/gcbb.12757] .

<div id="Blanchette--2016"></div>

Blanchette, C.D. et al., 2016: Printable enzyme-embedded materials for methane to methanol conversion. ''Nature Communications'' , '''7(1)''' , 11900, doi: [https://dx.doi.org/10.1038/ncomms11900 10.10 38/ncomms11900] .

<div id="Bobich--2010"></div>

Bobich, E.G., G.A. Barron-Gafford, K.G. Rascher, and R. Murthy, 2010: Effects of drought and changes in vapour pressure deficit on water relations of Populus deltoides growing in ambient and elevated CO <sub>2</sub> . ''Tree Physiology'' , '''30(7)''' , 866–875, doi: [https://dx.doi.org/10.1093/treephys/tpq036 10.1093/t reephys/tpq036] .

<div id="Bock--2010"></div>

Bock, M. et al., 2010: Hydrogen isotopes preclude marine hydrate CH <sub>4</sub> emissions at the onset of Dansgaard-Oeschger events. ''Science'' , '''328(5986)''' , 1686–9, doi: [https://dx.doi.org/10.1126/science.1187651 10.1126/s cience.1187651] .

<div id="Bock--2017"></div>

Bock, M. et al., 2017: Glacial/interglacial wetland, biomass burning, and geologic methane emissions constrained by dual stable isotopic CH <sub>4</sub> ice core records. ''Proceedings of the National Academy of Sciences'' , '''114(29)''' , E5778–E5786, doi: [https://dx.doi.org/10.1073/pnas.1613883114 10.1073/p nas.1613883114] .

<div id="Boden--2017"></div>

Boden, T.A., G. Marland, and R.J. Andres, 2017: Global, Regional, and National Fossil-Fuel CO <sub>2</sub> Emissions (1751–2014) (V. 2017). Carbon Dioxide Information Analysis Center (CDIAC), Oak Ridge National Laboratory (ORNL), Oak Ridge, TN, USA. Retrieved from: [https://cdiac.ess-dive.lbl.gov/trends/emis/overview.html https://cdiac.ess-dive.lbl.gov/trends/emis /overview.html] .

<div id="Boer--2020"></div>

Boer, M.M., V. Resco de Dios, and R.A. Bradstock, 2020: Unprecedented burn area of Australian mega forest fires. ''Nature Climate Change'' , '''10(3)''' , 171–172, doi: [https://dx.doi.org/10.1038/s41558-020-0716-1 10.1038/s41 558-020-0716-1] .

<div id="Bopp--2015"></div>

Bopp, L., M. Lévy, L. Resplandy, and J.B. Sallée, 2015: Pathways of anthropogenic carbon subduction in the global ocean. ''Geophysical Research Letters'' , '''42(15)''' , 6416–6423, doi: [https://dx.doi.org/10.1002/2015gl065073 10.100 2/2015gl065073] .

<div id="Bopp--2013"></div>

Bopp, L. et al., 2013: Multiple stressors of ocean ecosystems in the 21st century: projections with CMIP5 models. ''Biogeosciences'' , '''10(10)''' , 6225–6245, doi: [https://dx.doi.org/10.5194/bg-10-6225-2013 10.5194/b g-10-6225-2013] .

<div id="Borges--2011"></div>

Borges, A.V. and G. Abril, 2011: Carbon Dioxide and Methane Dynamics in Estuaries. In: ''Treatise on Estuarine and Coastal Science'' [Wolanski, E. and D. McLusky (eds.)]. Academic Press, Waltham, MA, USA, pp. 119–161, doi: [https://dx.doi.org/10.1016/b978-0-12-374711-2.00504-0 10.1016/b978-0-12-37 4711-2.00504-0] .

<div id="Boscolo-Galazzo--2018"></div>

Boscolo-Galazzo, F., K.A. Crichton, S. Barker, and P.N. Pearson, 2018: Temperature dependency of metabolic rates in the upper ocean: A positive feedback to global climate change? ''Global and Planetary Change'' , '''170''' , 201–212, doi: [https://dx.doi.org/10.1016/j.gloplacha.2018.08.017 10.1016/j.gloplac ha.2018.08.017] .

<div id="Boulton--2017"></div>

Boulton, C.A., B.B.B. Booth, and P. Good, 2017: Exploring uncertainty of Amazon dieback in a perturbed parameter Earth system ensemble. ''Global Change Biology'' , '''23(12)''' , 5032–5044, doi: [https://dx.doi.org/10.1111/gcb.13733 10. 1111/gcb.13733] .

<div id="Bousquet--2006"></div>

Bousquet, P. et al., 2006: Contribution of anthropogenic and natural sources to atmospheric methane variability. ''Nature'' , '''443(7110)''' , 439–443, doi: [https://dx.doi.org/10.1038/nature05132 10.10 38/nature05132] .

<div id="Bowen--2010"></div>

Bowen, G.J. and J.C. Zachos, 2010: Rapid carbon sequestration at the termination of the Palaeocene–Eocene Thermal Maximum. ''Nature Geoscience'' , '''3(12)''' , 866–869, doi: [https://dx.doi.org/10.1038/ngeo1014 10 .1038/ngeo1014] .

<div id="Bowman--2020"></div>

Bowman, D.M.J.S. et al., 2020: Vegetation fires in the Anthropocene. ''Nature Reviews Earth &amp; Environment'' , '''1(10)''' , 500–515, doi: [https://dx.doi.org/10.1038/s43017-020-0085-3 10.1038/s43 017-020-0085-3] .

<div id="Boyd--2019"></div>

Boyd, P.W. and C. Vivian, 2019: Should we fertilize oceans or seed clouds? No one knows. ''Nature'' , '''570(7760)''' , 155–157, doi: [https://dx.doi.org/10.1038/d41586-019-01790-7 10.1038/d415 86-019-01790-7] .

<div id="Boyd--2015"></div>

Boyd, P.W., S.T. Lennartz, D.M. Glover, and S.C. Doney, 2015: Biological ramifications of climate-change-mediated oceanic multi-stressors. ''Nature Climate Change'' , '''5(1)''' , 71–79, doi: [https://dx.doi.org/10.1038/nclimate2441 10.103 8/nclimate2441] .

<div id="Boyd--2019"></div>

Boyd, P.W., H. Claustre, M. Levy, D.A. Siegel, and T. Weber, 2019: Multi-faceted particle pumps drive carbon sequestration in the ocean. ''Nature'' , '''568(7752)''' , 327–335, doi: [https://dx.doi.org/10.1038/s41586-019-1098-2 10.1038/s41 586-019-1098-2] .

<div id="Boysen--2017a"></div>

Boysen, L.R., W. Lucht, and D. Gerten, 2017a: Trade-offs for food production, nature conservation and climate limit the terrestrial carbon dioxide removal potential. ''Global Change Biology'' , '''23(10)''' , 4303–4317, doi: [https://dx.doi.org/10.1111/gcb.13745 10. 1111/gcb.13745] .

<div id="Boysen--2017b"></div>

Boysen, L.R. et al., 2017b: The limits to global-warming mitigation by terrestrial carbon removal. ''Earth’s Future'' , '''5(5)''' , 463–474, doi: [https://dx.doi.org/10.1002/2016ef000469 10.100 2/2016ef000469] .

<div id="BP--2018"></div>

[[#BP--2018|BP, 2018]] : ''BP Statistical Review of World Energy June 2018'' . BP, London, UK, 53 pp., [http://www.bp.com/content/dam/bp/business-sites/en/global/corporate/pdfs/energy-economics/statistical-review/bp-stats-review-2018-full-report.pdf www.bp.com/content/dam/bp/business-sites/en/global/corporate/pdfs/energy-economics/statistical-review/bp-stats-review-2018-f ull-report.pdf] .

<div id="Brady--2020"></div>

Brady, R.X., N.S. Lovenduski, S.G. Yeager, M.C. Long, and K. Lindsay, 2020: Skillful multiyear predictions of ocean acidification in the California Current System. ''Nature Communications'' , '''11(1)''' , 2166, doi: [https://dx.doi.org/10.1038/s41467-020-15722-x 10.1038/s414 67-020-15722-x] .

<div id="Bralower--2018"></div>

Bralower, T.J. et al., 2018: Evidence for shelf acidification during the onset of the Paleocene-Eocene thermal maximum. ''Paleoceanography and Paleoclimatology'' , '''33(12)''' , 1408–1426, doi: [https://dx.doi.org/10.1029/2018pa003382 10.102 9/2018pa003382] .

<div id="Brando--2014"></div>

Brando, P.M. et al., 2014: Abrupt increases in Amazonian tree mortality due to drought–fire interactions. ''Proceedings of the National Academy of Sciences'' , '''111(17)''' , 6347–6352, doi: [https://dx.doi.org/10.1073/pnas.1305499111 10.1073/p nas.1305499111] .

<div id="Brando--2019"></div>

Brando, P.M. et al., 2019: Droughts, Wildfires, and Forest Carbon Cycling: A Pantropical Synthesis. ''Annual Review of Earth and Planetary Sciences'' , '''47''' , 555–581, doi: [https://dx.doi.org/10.1146/annurev-earth-082517-010235 10.1146/annurev-earth -082517-010235] .

<div id="Brando--2020"></div>

Brando, P.M. et al., 2020: The gathering firestorm in southern Amazonia. ''Science Advances'' , '''6(2)''' , eaay1632, doi: [https://dx.doi.org/10.1126/sciadv.aay1632 10.1126/ sciadv.aay1632] .

<div id="Breider--2019"></div>

Breider, F. et al., 2019: Response of N <sub>2</sub> O production rate to ocean acidification in the western North Pacific. ''Nature Climate Change'' , '''9(12)''' , 954–958, doi: [https://dx.doi.org/10.1038/s41558-019-0605-7 10.1038/s41 558-019-0605-7] .

<div id="Breitburg--2018"></div>

Breitburg, D. et al., 2018: Declining oxygen in the global ocean and coastal waters. ''Science'' , '''359(6371)''' , eaam7240, doi: [https://dx.doi.org/10.1126/science.aam7240 10.1126/s cience.aam7240] .

<div id="Brewer--2019"></div>

Brewer, P.G., 2019: The Molecular Basis for Understanding the Impacts of Ocean Warming. ''Reviews of Geophysics'' , '''57(3)''' , 1112–1123, doi: [https://dx.doi.org/10.1029/2018rg000620 10.102 9/2018rg000620] .

<div id="Bridgham--2013"></div>

Bridgham, S.D., H. Cadillo-Quiroz, J.K. Keller, and Q. Zhuang, 2013: Methane emissions from wetlands: biogeochemical, microbial, and modeling perspectives from local to global scales. ''Global Change Biology'' , '''19(5)''' , 1325–1346, doi: [https://dx.doi.org/10.1111/gcb.12131 10. 1111/gcb.12131] .

<div id="Brienen--2015"></div>

Brienen, R.J.W. et al., 2015: Long-term decline of the Amazon carbon sink. ''Nature'' , '''519(7543)''' , 344–348, doi: [https://dx.doi.org/10.1038/nature14283 10.10 38/nature14283] .

<div id="Bronselaer--2020"></div>

Bronselaer, B. and L. Zanna, 2020: Heat and carbon coupling reveals ocean warming due to circulation changes. ''Nature'' , '''584(7820)''' , 227–233, doi: [https://dx.doi.org/10.1038/s41586-020-2573-5 10.1038/s41 586-020-2573-5] .

<div id="Bronselaer--2018"></div>

Bronselaer, B., L. Zanna, D.R. Munday, and J. Lowe, 2018: Southern Ocean carbon–wind stress feedback. ''Climate Dynamics'' , '''51(7–8)''' , 2743–2757, doi: [https://dx.doi.org/10.1007/s00382-017-4041-y 10.1007/s00 382-017-4041-y] .

<div id="Broucek--2014"></div>

Broucek, J., 2014: Production of Methane Emissions from Ruminant Husbandry: A Review. ''Journal of Environmental Protection'' , '''5(15)''' , 1482–1493, doi: [https://dx.doi.org/10.4236/jep.2014.515141 10.4236/j ep.2014.515141] .

<div id="Brovkin--2013"></div>

Brovkin, V. et al., 2013: Effect of anthropogenic land-use and land-cover changes on climate and land carbon storage in CMIP5 projections for the twenty-first century. ''Journal of Climate'' , '''26(18)''' , 6859–6881, doi: [https://dx.doi.org/10.1175/jcli-d-12-00623.1 10.1175/jcl i-d-12-00623.1] .

<div id="Brovkin--2016"></div>

Brovkin, V. et al., 2016: Comparative carbon cycle dynamics of the present and last interglacial. ''Quaternary Science Reviews'' , '''137''' , 15–32, doi: [https://dx.doi.org/10.1016/j.quascirev.2016.01.028 10.1016/j.quascir ev.2016.01.028] .

<div id="Brovkin--2019"></div>

Brovkin, V. et al., 2019: What was the source of the atmospheric CO <sub>2</sub> increase during the Holocene? ''Biogeosciences'' , '''16(13)''' , 2543–2555, doi: [https://dx.doi.org/10.5194/bg-16-2543-2019 10.5194/b g-16-2543-2019] .

<div id="Bruhn--2012"></div>

Bruhn, D., I.M. Møller, T.N. Mikkelsen, and P. Ambus, 2012: Terrestrial plant methane production and emission. ''Physiologia Plantarum'' , '''144(3)''' , 201–209, doi: [https://dx.doi.org/10.1111/j.1399-3054.2011.01551.x 10.1111/j.1399-305 4.2011.01551.x] .

<div id="Bruhwiler--2021"></div>

Bruhwiler, L., F.J.W. Parmentier, P. Crill, M. Leonard, and P.I. Palmer, 2021: The Arctic Carbon Cycle and Its Response to Changing Climate. ''Current Climate Change Reports'' , '''7''' , 14–34, doi: [https://dx.doi.org/10.1007/s40641-020-00169-5 10.1007/s406 41-020-00169-5] .

<div id="Brune--2018"></div>

Brune, A., 2018: Methanogenesis in the Digestive Tracts of Insects and Other Arthropods. In: ''Biogenesis of Hydrocarbons'' [Stams, A. and D. Sousa (eds.)]. Springer, Cham, Switzerland, pp. 1–32, doi: [https://dx.doi.org/10.1007/978-3-319-53114-4_13-1 10.1007/978-3-31 9-53114-4_13-1] .

<div id="Buchanan--2016"></div>

Buchanan, P.J. et al., 2016: The simulated climate of the Last Glacial Maximum and insights into the global marine carbon cycle. ''Climate of the Past'' , '''12(12)''' , 2271–2295, doi: [https://dx.doi.org/10.5194/cp-12-2271-2016 10.5194/c p-12-2271-2016] .

<div id="Buermann--2018"></div>

Buermann, W. et al., 2018: Widespread seasonal compensation effects of spring warming on northern plant productivity. ''Nature'' , '''562(7725)''' , 110–114, doi: [https://dx.doi.org/10.1038/s41586-018-0555-7 10.1038/s41 586-018-0555-7] .

<div id="Buitenhuis--2018"></div>

Buitenhuis, E.T., P. Suntharalingam, and C. Le Quéré, 2018: Constraints on global oceanic emissions of N <sub>2</sub> O from observations and models. ''Biogeosciences'' , '''15(7)''' , 2161–2175, doi: [https://dx.doi.org/10.5194/bg-15-2161-2018 10.5194/b g-15-2161-2018] .

<div id="Buldovicz--2018"></div>

Buldovicz, S.N. et al., 2018: Cryovolcanism on the Earth: Origin of a Spectacular Crater in the Yamal Peninsula (Russia). ''Scientific Reports'' , '''8(1)''' , 13534, doi: [https://dx.doi.org/10.1038/s41598-018-31858-9 10.1038/s415 98-018-31858-9] .

<div id="Burke--2013"></div>

Burke, E.J., C.D. Jones, and C.D. [[#Koven--2013|Koven, 2013]] : Estimating the permafrost-carbon climate response in the CMIP5 climate models using a simplified approach. ''Journal of Climate'' , '''26(14)''' , 4897–4909, doi: [https://dx.doi.org/10.1175/jcli-d-12-00550.1 10.1175/jcl i-d-12-00550.1] .

<div id="Burke--2017a"></div>

Burke, E.J., S.E. Chadburn, and A. Ekici, 2017a: A vertical representation of soil carbon in the JULES land surface scheme (vn4.3_permafrost) with a focus on permafrost regions. ''Geoscientific Model Development'' , '''10(2)''' , 959–975, doi: [https://dx.doi.org/10.5194/gmd-10-959-2017 10.5194/g md-10-959-2017] .

<div id="Burke--2017b"></div>

Burke, E.J. et al., 2017b: Quantifying uncertainties of permafrost carbon–climate feedbacks. ''Biogeosciences'' , '''14(12)''' , 3051–3066, doi: [https://dx.doi.org/10.5194/bg-14-3051-2017 10.5194/b g-14-3051-2017] .

<div id="Burls--2017"></div>

Burls, N.J. et al., 2017: Active Pacific meridional overturning circulation (PMOC) during the warm Pliocene. ''Science Advances'' , '''3(9)''' , e1700156, doi: [https://dx.doi.org/10.1126/sciadv.1700156 10.1126/ sciadv.1700156] .

<div id="Burney--2010"></div>

Burney, J.A., S.J. Davis, and D.B. Lobell, 2010: Greenhouse gas mitigation by agricultural intensification. ''Proceedings of the National Academy of Sciences'' , '''107(26)''' , 12052–12057, doi: [https://dx.doi.org/10.1073/pnas.0914216107 10.1073/p nas.0914216107] .

<div id="Burton--2018"></div>

Burton, C., R.A. Betts, C.D. Jones, and K. Williams, 2018: Will Fire Danger Be Reduced by Using Solar Radiation Management to Limit Global Warming to 1.5°C Compared to 2.0°C? ''Geophysical Research Letters'' , '''45(8)''' , 3644–3652, doi: [https://dx.doi.org/10.1002/2018gl077848 10.100 2/2018gl077848] .

<div id="Bushinsky--2019"></div>

Bushinsky, S.M. et al., 2019: Reassessing Southern Ocean Air-Sea CO <sub>2</sub> Flux Estimates With the Addition of Biogeochemical Float Observations. ''Global Biogeochemical Cycles'' , '''33(11)''' , 1370–1388, doi: [https://dx.doi.org/10.1029/2019gb006176 10.102 9/2019gb006176] .

<div id="Butterbach-Bahl--2013"></div>

Butterbach-Bahl, K., E.M. Baggs, M. Dannenmann, R. Kiese, and S. Zechmeister-Boltenstern, 2013: Nitrous oxide emissions from soils: how well do we understand the processes and their controls? ''Philosophical Transactions of the Royal Society B: Biological Sciences'' , '''368(1621)''' , 20130122–20130122, doi: [https://dx.doi.org/10.1098/rstb.2013.0122 10.1098/ rstb.2013.0122] .

<div id="Byrne--2010"></div>

Byrne, R.H., S. Mecking, R.A. Feely, and X. Liu, 2010: Direct observations of basin-wide acidification of the North Pacific Ocean. ''Geophysical Research Letters'' , '''37(2)''' , L02601, doi: [https://dx.doi.org/10.1029/2009gl040999 10.102 9/2009gl040999] .

<div id="Cabré--2015"></div>

Cabré, A., I. Marinov, and S. Leung, 2015: Consistent global responses of marine ecosystems to future climate change across the IPCC AR5 earth system models. ''Climate Dynamics'' , '''45(5–6)''' , 1253–1280, doi: [https://dx.doi.org/10.1007/s00382-014-2374-3 10.1007/s00 382-014-2374-3] .

<div id="Cai--2011"></div>

Cai, W.-J. et al., 2011: Acidification of subsurface coastal waters enhanced by eutrophication. ''Nature Geoscience'' , '''4(11)''' , 766–770, doi: [https://dx.doi.org/10.1038/ngeo1297 10 .1038/ngeo1297] .

<div id="Cai--2017"></div>

Cai, W.-J. et al., 2017: Redox reactions and weak buffering capacity lead to acidification in the Chesapeake Bay. ''Nature Communications'' , '''8(1)''' , 369, doi: [https://dx.doi.org/10.1038/s41467-017-00417-7 10.1038/s414 67-017-00417-7] .

<div id="Cai--2020"></div>

Cai, W.-J. et al., 2020: Controls on surface water carbonate chemistry along North American ocean margins. ''Nature Communications'' , '''11(1)''' , 2691, doi: [https://dx.doi.org/10.1038/s41467-020-16530-z 10.1038/s414 67-020-16530-z] .

<div id="Cain--2019"></div>

Cain, M. et al., 2019: Improved calculation of warming-equivalent emissions for short-lived climate pollutants. ''npj Climate and Atmospheric Science'' , '''2''' , 29, doi: [https://dx.doi.org/10.1038/s41612-019-0086-4 10.1038/s41 612-019-0086-4] .

<div id="Caldeira--2003"></div>

Caldeira, K. and M.E. Wickett, 2003: Anthropogenic carbon and ocean pH. ''Nature'' , '''425(6956)''' , 365–365, doi: [https://dx.doi.org/10.1038/425365a 1 0.1038/425365a] .

<div id="Campbell--2017"></div>

Campbell, J.E. et al., 2017: Large historical growth in global terrestrial gross primary production. ''Nature'' , '''544(7648)''' , 84–87, doi: [https://dx.doi.org/10.1038/nature22030 10.10 38/nature22030] .

<div id="Campbell--2018"></div>

Campbell, J.L., J. Sessions, D. Smith, and K. Trippe, 2018: Potential carbon storage in biochar made from logging residue: Basic principles and Southern Oregon case studies. ''PLOS ONE'' , '''13(9)''' , e0203475, doi: [https://dx.doi.org/10.1371/journal.pone.0203475 10.1371/journa l.pone.0203475] .

<div id="Campos--2020"></div>

Campos, R., G.F. Pires, and M.H. Costa, 2020: Soil Carbon Sequestration in Rainfed and Irrigated Production Systems in a New Brazilian Agricultural Frontier. ''Agriculture'' , '''10(5)''' , 156, doi: [https://dx.doi.org/10.3390/agriculture10050156 10.3390/agric ulture10050156] .

<div id="Cao--2018"></div>

Cao, L., 2018: The Effects of Solar Radiation Management on the Carbon Cycle. ''Current Climate Change Reports'' , '''4(1)''' , 41–50, doi: [https://dx.doi.org/10.1007/s40641-018-0088-z 10.1007/s40 641-018-0088-z] .

<div id="Cao--2017"></div>

Cao, L. and J. Jiang, 2017: Simulated Effect of Carbon Cycle Feedback on Climate Response to Solar Geoengineering. ''Geophysical Research Letters'' , '''44(24)''' , 12484–12491, doi: [https://dx.doi.org/10.1002/2017gl076546 10.100 2/2017gl076546] .

<div id="Cao--2014"></div>

Cao, L., H. Zhang, M. Zheng, and S. Wang, 2014: Response of ocean acidification to a gradual increase and decrease of atmospheric CO <sub>2</sub> . ''Environmental Research Letters'' , '''9(2)''' , 024012, doi: [https://dx.doi.org/10.1088/1748-9326/9/2/024012 10.1088/1748-9 326/9/2/024012] .

<div id="Cao--2020"></div>

Cao, Z. et al., 2020: The sponge effect and carbon emission mitigation potentials of the global cement cycle. ''Nature Communications'' , '''11(1)''' , 1–9, doi: [https://dx.doi.org/10.1038/s41467-020-17583-w 10.1038/s414 67-020-17583-w] .

<div id="Carstensen--2019"></div>

Carstensen, J. and D.J. Conley, 2019: Baltic Sea Hypoxia Takes Many Shapes and Sizes. ''Limnology and Oceanography Bulletin'' , '''28(4)''' , 125–129, doi: [https://dx.doi.org/10.1002/lob.10350 10. 1002/lob.10350] .

<div id="Carstensen--2019"></div>

Carstensen, J. and C.M. Duarte, 2019: Drivers of pH variability in coastal ecosystems. ''Environmental Science &amp; Technology'' , '''53(8)''' , 4020–4029, doi: [https://dx.doi.org/10.1021/acs.est.8b03655 10.1021/a cs.est.8b03655] .

<div id="Carstensen--2014"></div>

Carstensen, J., J.H. Andersen, B.G. Gustafsson, and D.J. Conley, 2014: Deoxygenation of the Baltic Sea during the last century. ''Proceedings of the National Academy of Sciences'' , '''111(15)''' , 5628–5633, doi: [https://dx.doi.org/10.1073/pnas.1323156111 10.1073/p nas.1323156111] .

<div id="Cartapanis--2018"></div>

Cartapanis, O., E.D. Galbraith, D. Bianchi, and S.L. Jaccard, 2018: Carbon burial in deep-sea sediment and implications for oceanic inventories of carbon and alkalinity over the last glacial cycle. ''Climate of the Past'' , '''14(11)''' , 1819–1850, doi: [https://dx.doi.org/10.5194/cp-14-1819-2018 10.5194/c p-14-1819-2018] .

<div id="Carter--2017"></div>

Carter, B.R. et al., 2017: Two decades of Pacific anthropogenic carbon storage and ocean acidification along Global Ocean Ship-based Hydrographic Investigations Program sections P16 and P02. ''Global Biogeochemical Cycles'' , '''31(2)''' , 306–327, doi: [https://dx.doi.org/10.1002/2016gb005485 10.100 2/2016gb005485] .

<div id="Carter--2019"></div>

Carter, B.R. et al., 2019: Pacific anthropogenic carbon between 1991 and 2017. ''Global Biogeochemical Cycles'' , '''33(5)''' , 597–617, doi: [https://dx.doi.org/10.1029/2018gb006154 10.102 9/2018gb006154] .

<div id="Cavan--2019"></div>

Cavan, E.L., S.A. Henson, and P.W. Boyd, 2019: The Sensitivity of Subsurface Microbes to Ocean Warming Accentuates Future Declines in Particulate Carbon Export. ''Frontiers in Ecology and Evolution'' , '''6''' , 230, doi: [https://dx.doi.org/10.3389/fevo.2018.00230 10.3389/f evo.2018.00230] .

<div id="Cavan--2017"></div>

Cavan, E.L., S.A. Henson, A. Belcher, and R. Sanders, 2017: Role of zooplankton in determining the efficiency of the biological carbon pump. ''Biogeosciences'' , '''14(1)''' , 177–186, doi: [https://dx.doi.org/10.5194/bg-14-177-2017 10.5194/ bg-14-177-2017] .

<div id="Cayuela--2014"></div>

Cayuela, M.L. et al., 2014: Biochar’s role in mitigating soil nitrous oxide emissions: A review and meta-analysis. ''Agriculture, Ecosystems &amp; Environment'' , '''191''' , 5–16, doi: [https://dx.doi.org/10.1016/j.agee.2013.10.009 10.1016/j.ag ee.2013.10.009] .

<div id="Chan--2019"></div>

Chan, F., J. Barth, K. Kroeker, J. Lubchenco, and B. Menge, 2019: The dynamics and impact of ocean acidification and hypoxia: insights from sustained investigations in the northern California current large marine ecosystem. ''Oceanography'' , '''32(3)''' , 62–71, doi: [https://dx.doi.org/10.5670/oceanog.2019.312 10.5670/oc eanog.2019.312] .

<div id="Chandra--2021"></div>

Chandra, N. et al., 2021: Emissions from the Oil and Gas Sectors, Coal Mining and Ruminant Farming Drive Methane Growth over the Past Three Decades. ''Journal of the Meteorological Society of Japan. Series II'' , '''99(2)''' , 309–337, doi: [https://dx.doi.org/10.2151/jmsj.2021-015 10.2151 /jmsj.2021-015] .

<div id="Chang--2018"></div>

Chang, L. et al., 2018: Coupled microbial bloom and oxygenation decline recorded by magnetofossils during the Palaeocene–Eocene Thermal Maximum. ''Nature Communications'' , '''9(1)''' , 1–9, doi: [https://dx.doi.org/10.1038/s41467-018-06472-y 10.1038/s414 67-018-06472-y] .

<div id="Chaudhary--2020"></div>

Chaudhary, N. et al., 2020: Modelling past and future peatland carbon dynamics across the pan-Arctic. ''Global Change Biology'' , '''26(7)''' , 4119–4133, doi: [https://dx.doi.org/10.1111/gcb.15099 10. 1111/gcb.15099] .

<div id="Chavez--2008"></div>

Chavez, F.P., A. Bertrand, R. Guevara-Carrasco, P. Soler, and J. Csirke, 2008: The northern Humboldt Current System: Brief history, present status and a view towards the future. ''Progress in Oceanography'' , '''79(2–4)''' , 95–105, doi: [https://dx.doi.org/10.1016/j.pocean.2008.10.012 10.1016/j.poce an.2008.10.012] .

<div id="Chen--2007"></div>

Chen, C.-C., G.-C. Gong, and F.-K. Shiah, 2007: Hypoxia in the East China Sea: One of the largest coastal low-oxygen areas in the world. ''Marine Environmental Research'' , '''64(4)''' , 399–408, doi: [https://dx.doi.org/10.1016/j.marenvres.2007.01.007 10.1016/j.marenvr es.2007.01.007] .

<div id="Chen--2009"></div>

Chen, C.-T.A. and A.V. Borges, 2009: Reconciling opposing views on carbon cycling in the coastal ocean: Continental shelves as sinks and near-shore ecosystems as sources of atmospheric CO <sub>2</sub> . ''Deep Sea Research Part II: Topical Studies in Oceanography'' , '''56(8–10)''' , 578–590, doi: [https://dx.doi.org/10.1016/j.dsr2.2009.01.001 10.1016/j.ds r2.2009.01.001] .

<div id="Chen--2017"></div>

Chen, C.-T.A. et al., 2017: Deep oceans may acidify faster than anticipated due to global warming. ''Nature Climate Change'' , '''7(12)''' , 890–894, doi: [https://dx.doi.org/10.1038/s41558-017-0003-y 10.1038/s41 558-017-0003-y] .

<div id="Chen--2019"></div>

Chen, P. et al., 2019: Effects of afforestation on soil CH <sub>4</sub> and N <sub>2</sub> O fluxes in a subtropical karst landscape. ''Science of The Total Environment'' , '''705''' , 135974, doi: [https://dx.doi.org/10.1016/j.scitotenv.2019.135974 10.1016/j.scitote nv.2019.135974] .

<div id="Chen--2020"></div>

Chen, Y., A. Liu, and J.C. Moore, 2020: Mitigation of Arctic permafrost carbon loss through stratospheric aerosol geoengineering. ''Nature Communications'' , '''11(1)''' , 2430, doi: [https://dx.doi.org/10.1038/s41467-020-16357-8 10.1038/s414 67-020-16357-8] .

<div id="Cheng--2017"></div>

Cheng, L. et al., 2017: Recent increases in terrestrial carbon uptake at little cost to the water cycle. ''Nature Communications'' , '''8(1)''' , 110, doi: [https://dx.doi.org/10.1038/s41467-017-00114-5 10.1038/s414 67-017-00114-5] .

<div id="Chevallier--2005"></div>

Chevallier, F. et al., 2005: Inferring CO <sub>2</sub> sources and sinks from satellite observations: Method and application to TOVS data. ''Journal of Geophysical Research: Atmospheres'' , '''110(D24)''' , D24309, doi: [https://dx.doi.org/10.1029/2005jd006390 10.102 9/2005jd006390] .

<div id="Chierici--2009"></div>

Chierici, M. and A. Fransson, 2009: Calcium carbonate saturation in the surface water of the Arctic Ocean: undersaturation in freshwater influenced shelves. ''Biogeosciences'' , '''6(11)''' , 2421–2431, doi: [https://dx.doi.org/10.5194/bg-6-2421-2009 10.5194/ bg-6-2421-2009] .

<div id="Chou--2013"></div>

Chou, W.-C., G.-C. Gong, W.-J. Cai, and C.-M. Tseng, 2013: Seasonality of CO <sub>2</sub> in coastal oceans altered by increasing anthropogenic nutrient delivery from large rivers: evidence from the Changjiang–East China Sea system. ''Biogeosciences'' , '''10(6)''' , 3889–3899, doi: [https://dx.doi.org/10.5194/bg-10-3889-2013 10.5194/b g-10-3889-2013] .

<div id="Chowdhry Beeman--2019"></div>

Chowdhry Beeman, J. et al., 2019: Antarctic temperature and CO <sub>2</sub> : Near-synchrony yet variable phasing during the last deglaciation. ''Climate of the Past'' , '''15(3)''' , 913–926, doi: [https://dx.doi.org/10.5194/cp-15-913-2019 10.5194/ cp-15-913-2019] .

<div id="Chu--2016"></div>

Chu, S.N., Z.A. Wang, S.C. Doney, G.L. Lawson, and K.A. Hoering, 2016: Changes in anthropogenic carbon storage in the Northeast Pacific in the last decade. ''Journal of Geophysical Research: Oceans'' , '''121(7)''' , 4618–4632, doi: [https://dx.doi.org/10.1002/2016jc011775 10.100 2/2016jc011775] .

<div id="Churkina--2020"></div>

Churkina, G. et al., 2020: Buildings as a global carbon sink. ''Nature Sustainability'' , '''3(4)''' , 269–276, doi: [https://dx.doi.org/10.1038/s41893-019-0462-4 10.1038/s41 893-019-0462-4] .

<div id="Chuvilin--2018"></div>

Chuvilin, E., B. Bukhanov, D. Davletshina, S. Grebenkin, and V. Istomin, 2018: Dissociation and self-preservation of gas hydrates in permafrost. ''Geosciences'' , '''8(12)''' , 431, doi: [https://dx.doi.org/10.3390/geosciences8120431 10.3390/geos ciences8120431] .

<div id="Ciais--2005"></div>

Ciais, P. et al., 2005: Europe-wide reduction in primary productivity caused by the heat and drought in 2003. ''Nature'' , '''437(7058)''' , 529–533, doi: [https://dx.doi.org/10.1038/nature03972 10.10 38/nature03972] .

<div id="Ciais--2012"></div>

Ciais, P. et al., 2012: Large inert carbon pool in the terrestrial biosphere during the Last Glacial Maximum. ''Nature Geoscience'' , '''5(1)''' , 74–79, doi: [https://dx.doi.org/10.1038/ngeo1324 10 .1038/ngeo1324] .

<div id="Ciais--2013"></div>

Ciais, P. et al., 2013: Carbon and Other Biogeochemical Cycles. In: ''Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change'' [Stocker, T.F., D. Qin, G.-K. Plattner, M. Tignor, S.K. Allen, J. Boschung, A. Nauels, Y. Xia, V. Bex, and P.M. Midgley (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 465–570, doi: [https://dx.doi.org/10.1017/cbo9781107415324.015 10.1017/cbo978 1107415324.015] .

<div id="Ciais--2019"></div>

Ciais, P. et al., 2019: Five decades of northern land carbon uptake revealed by the interhemispheric CO <sub>2</sub> gradient. ''Nature'' , '''568(7751)''' , 221–225, doi: [https://dx.doi.org/10.1038/s41586-019-1078-6 10.1038/s41 586-019-1078-6] .

<div id="Claret--2018"></div>

Claret, M. et al., 2018: Rapid coastal deoxygenation due to ocean circulation shift in the northwest Atlantic. ''Nature Climate Change'' , '''8(10)''' , 868–872, doi: [https://dx.doi.org/10.1038/s41558-018-0263-1 10.1038/s41 558-018-0263-1] .

<div id="Clarke--2014"></div>

Clarke, L. et al., 2014: Assessing transformation pathways. In: ''Climate Change 2014: Mitigation of Climate Change. Contribution of Working Group III to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change'' [Edenhofer, O., R. Pichs-Madruga, Y. Sokona, E. Farahani, S. Kadner, K. Seyboth, A. Adler, I. Baum, S. Brunner, P. Eickemeier, B. Kriemann, J. Savolainen, S. Schlömer, C. von Stechow, T. Zwickel, and J.C. Minx (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 413–510, doi: [https://dx.doi.org/10.1017/cbo9781107415416.012 10.1017/cbo978 1107415416.012] .

<div id="Clarkson--2021"></div>

Clarkson, M.O. et al., 2021: Upper limits on the extent of seafloor anoxia during the PETM from uranium isotopes. ''Nature Communications'' , '''12(1)''' , 399, doi: [https://dx.doi.org/10.1038/s41467-020-20486-5 10.1038/s414 67-020-20486-5] .

<div id="Clough--2013"></div>

Clough, T., L. Condron, C. Kammann, and C. Müller, 2013: A review of biochar and soil nitrogen dynamics. ''Agronomy'' , '''3(2)''' , 275–293, doi: [https://dx.doi.org/10.3390/agronomy3020275 10.3390/a gronomy3020275] .

<div id="Cobb--2017"></div>

Cobb, A.R. et al., 2017: How temporal patterns in rainfall determine the geomorphology and carbon fluxes of tropical peatlands. ''Proceedings of the National Academy of Sciences'' , '''114(26)''' , E5187–E5196, doi: [https://dx.doi.org/10.1073/pnas.1701090114 10.1073/p nas.1701090114] .

<div id="Cocquempot--2019"></div>

Cocquempot, L. et al., 2019: Coastal Ocean and Nearshore Observation: A French Case Study. ''Frontiers in Marine Science'' , '''6''' , 324, doi: [https://dx.doi.org/10.3389/fmars.2019.00324 10.3389/fm ars.2019.00324] .

<div id="Codispoti--2007"></div>

Codispoti, L.A., 2007: An oceanic fixed nitrogen sink exceeding 400 Tg N a <sup>–1</sup> vs the concept of homeostasis in the fixed-nitrogen inventory. ''Biogeosciences'' , '''4(2)''' , 233–253, doi: [https://dx.doi.org/10.5194/bg-4-233-2007 10.5194 /bg-4-233-2007] .

<div id="Codispoti--2010"></div>

Codispoti, L.A., 2010: Interesting Times for Marine N <sub>2</sub> O. ''Science'' , '''327(5971)''' , 1339–1340, doi: [https://dx.doi.org/10.1126/science.1184945 10.1126/s cience.1184945] .

<div id="Collier--2018"></div>

Collier, N. et al., 2018: The International Land Model Benchmarking (ILAMB) System: Design, Theory, and Implementation. ''Journal of Advances in Modeling Earth Systems'' , '''10(11)''' , 2731–2754, doi: [https://dx.doi.org/10.1029/2018ms001354 10.102 9/2018ms001354] .

<div id="Collins--2013"></div>

Collins, M. et al., 2013: Long-term Climate Change: Projections, Commitments and Irreversibility. In: ''Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change'' [Stocker, T.F., D. Qin, G.-K. Plattner, M. Tignor, S.K. Allen, J. Boschung, A. Nauels, Y. Xia, V. Bex, and P.M. Midgley (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 1029–1136, doi: [https://dx.doi.org/10.1017/cbo9781107415324.024 10.1017/cbo978 1107415324.024] .

<div id="Collins--2013"></div>

Collins, W.J. et al., 2013: Global and regional temperature-change potentials for near-term climate forcers. ''Atmospheric Chemistry and Physics'' , '''13(5)''' , 2471–2485, doi: [https://dx.doi.org/10.5194/acp-13-2471-2013 10.5194/ac p-13-2471-2013] .

<div id="Collins--2018"></div>

Collins, W.J. et al., 2018: Increased importance of methane reduction for a 1.5 degree target. ''Environmental Research Letters'' , '''13(5)''' , 054003, doi: [https://dx.doi.org/10.1088/1748-9326/aab89c 10.1088/17 48-9326/aab89c] .

<div id="Commane--2017"></div>

Commane, R. et al., 2017: Carbon dioxide sources from Alaska driven by increasing early winter respiration from Arctic tundra. ''Proceedings of the National Academy of Sciences'' , '''114(21)''' , 5361–5366, doi: [https://dx.doi.org/10.1073/pnas.1618567114 10.1073/p nas.1618567114] .

<div id="Comyn-Platt--2018"></div>

Comyn-Platt, E. et al., 2018: Carbon budgets for 1.5 and 2°C targets lowered by natural wetland and permafrost feedbacks. ''Nature Geoscience'' , '''11(8)''' , 568–573, doi: [https://dx.doi.org/10.1038/s41561-018-0174-9 10.1038/s41 561-018-0174-9] .

<div id="Conrad--2015"></div>

Conrad, C.J. and N.S. Lovenduski, 2015: Climate-driven variability in the Southern Ocean carbonate system. ''Journal of Climate'' , '''28(13)''' , 5335–5350, doi: [https://dx.doi.org/10.1175/jcli-d-14-00481.1 10.1175/jcl i-d-14-00481.1] .

<div id="Conway--1994"></div>

Conway, T.J. et al., 1994: Evidence for interannual variability of the carbon cycle from the National Oceanic and Atmospheric Administration/Climate Monitoring and Diagnostics Laboratory Global Air Sampling Network. ''Journal of Geophysical Research: Atmospheres'' , '''99(D11)''' , 22831, doi: [https://dx.doi.org/10.1029/94jd01951 10. 1029/94jd01951] .

<div id="Cooper--1983"></div>

Cooper, C.F., 1983: Carbon storage in managed forests. ''Canadian Journal of Forest Research'' , '''13(1)''' , 155–166, doi: [https://dx.doi.org/10.1139/x83-022 1 0.1139/x83-022] .

<div id="Cotovicz Jr.--2015"></div>

Cotovicz Jr., L.C., B.A. Knoppers, N. Brandini, S.J. Costa Santos, and G. Abril, 2015: A strong CO <sub>2</sub> sink enhanced by eutrophication in a tropical coastal embayment (Guanabara Bay, Rio de Janeiro, Brazil). ''Biogeosciences'' , '''12(20)''' , 6125–6146, doi: [https://dx.doi.org/10.5194/bg-12-6125-2015 10.5194/b g-12-6125-2015] .

<div id="Cotovicz Jr.--2018"></div>

Cotovicz Jr., L.C. et al., 2018: Predominance of phytoplankton-derived dissolved and particulate organic carbon in a highly eutrophic tropical coastal embayment (Guanabara Bay, Rio de Janeiro, Brazil). ''Biogeochemistry'' , '''137(1–2)''' , 1–14, doi: [https://dx.doi.org/10.1007/s10533-017-0405-y 10.1007/s10 533-017-0405-y] .

<div id="Covey--2019"></div>

Covey, K.R. and J.P. Megonigal, 2019: Methane production and emissions in trees and forests. ''New Phytologist'' , '''222(1)''' , 35–51, doi: [https://dx.doi.org/10.1111/nph.15624 10. 1111/nph.15624] .

<div id="Cowtan--2014"></div>

Cowtan, K. and R.G. Way, 2014: Coverage bias in the HadCRUT4 temperature series and its impact on recent temperature trends. ''Quarterly Journal of the Royal Meteorological Society'' , '''140(683)''' , 1935–1944, doi: [https://dx.doi.org/10.1002/qj.2297 1 0.1002/qj.2297] .

<div id="Cox--2019"></div>

Cox, P.M., 2019: Emergent Constraints on Climate–Carbon Cycle Feedbacks. ''Current Climate Change Reports'' , '''5(4)''' , 275–281, doi: [https://dx.doi.org/10.1007/s40641-019-00141-y 10.1007/s406 41-019-00141-y] .

<div id="Cox--2000"></div>

Cox, P.M., R.A. Betts, C.D. Jones, S.A. Spall, and I.J. Totterdell, 2000: Acceleration of global warming due to carbon-cycle feedbacks in a coupled climate model. ''Nature'' , '''408(6809)''' , 184–187, doi: [https://dx.doi.org/10.1038/35041539 10 .1038/35041539] .

<div id="Cox--2004"></div>

Cox, P.M. et al., 2004: Amazonian forest dieback under climate-carbon cycle projections for the 21st century. ''Theoretical and Applied Climatology'' , '''78(1–3)''' , 137–156, doi: [https://dx.doi.org/10.1007/s00704-004-0049-4 10.1007/s00 704-004-0049-4] .

<div id="Cox--2013"></div>

Cox, P.M. et al., 2013: Sensitivity of tropical carbon to climate change constrained by carbon dioxide variability. ''Nature'' , '''494(7437)''' , 341–344, doi: [https://dx.doi.org/10.1038/nature11882 10.10 38/nature11882] .

<div id="Crawford--2017"></div>

Crawford, J.T. et al., 2017: Spatial heterogeneity of within-stream methane concentrations. ''Journal of Geophysical Research: Biogeosciences'' , '''122(5)''' , 1036–1048, doi: [https://dx.doi.org/10.1002/2016jg003698 10.100 2/2016jg003698] .

<div id="Creese--2014"></div>

Creese, C., S. Oberbauer, P. Rundel, and L. Sack, 2014: Are fern stomatal responses to different stimuli coordinated? Testing responses to light, vapor pressure deficit, and CO <sub>2</sub> for diverse species grown under contrasting irradiances. ''New Phytologist'' , '''204(1)''' , 92–104, doi: [https://dx.doi.org/10.1111/nph.12922 10. 1111/nph.12922] .

<div id="Crichton--2016"></div>

Crichton, K.A., N. Bouttes, D.M. Roche, J. Chappellaz, and G. Krinner, 2016: Permafrost carbon as a missing link to explain CO <sub>2</sub> changes during the last deglaciation. ''Nature Geoscience'' , '''9(9)''' , 683–686, doi: [https://dx.doi.org/10.1038/ngeo2793 10 .1038/ngeo2793] .

<div id="Crippa--2020"></div>

Crippa, M. et al., 2020: High resolution temporal profiles in the Emissions Database for Global Atmospheric Research. ''Scientific Data'' , '''7(1)''' , 121, doi: [https://dx.doi.org/10.1038/s41597-020-0462-2 10.1038/s41 597-020-0462-2] .

<div id="Cronin--2019"></div>

Cronin, M.F. et al., 2019: Air–sea fluxes with a focus on heat and momentum. ''Frontiers in Marine Science'' , '''6''' , 430, doi: [https://dx.doi.org/10.3389/fmars.2019.00430 10.3389/fm ars.2019.00430] .

<div id="Cross--2018"></div>

Cross, J.N., J.T. Mathis, R.S. Pickart, and N.R. Bates, 2018: Formation and transport of corrosive water in the Pacific Arctic region. ''Deep Sea Research Part II: Topical Studies in Oceanography'' , '''152''' , 67–81, doi: [https://dx.doi.org/10.1016/j.dsr2.2018.05.020 10.1016/j.ds r2.2018.05.020] .

<div id="Crowley--2015"></div>

Crowley, J.W., R.F. Katz, P. Huybers, C.H. Langmuir, and S.-H. Park, 2015: Glacial cycles drive variations in the production of oceanic crust. ''Science'' , '''347(6227)''' , 1237–1240, doi: [https://dx.doi.org/10.1126/science.1261508 10.1126/s cience.1261508] .

<div id="Cui--2018"></div>

Cui, Y. and B.A. Schubert, 2018: Towards determination of the source and magnitude of atmospheric pCO <sub>2</sub> change across the early Paleogene hyperthermals. ''Global and Planetary Change'' , '''170''' , 120–125, doi: [https://dx.doi.org/10.1016/j.gloplacha.2018.08.011 10.1016/j.gloplac ha.2018.08.011] .

<div id="Cui--2011"></div>

Cui, Y. et al., 2011: Slow release of fossil carbon during the Palaeocene–Eocene Thermal Maximum. ''Nature Geoscience'' , '''4(7)''' , 481–485, doi: [https://dx.doi.org/10.1038/ngeo1179 10 .1038/ngeo1179] .

<div id="Cummins--2020"></div>

Cummins, P.F. and T. Ross, 2020: Secular trends in water properties at Station P in the northeast Pacific: An updated analysis. ''Progress in Oceanography'' , '''186''' , 102329, doi: [https://dx.doi.org/10.1016/j.pocean.2020.102329 10.1016/j.poce an.2020.102329] .

<div id="D’Olivo--2015"></div>

D’Olivo, J.P., M.T. McCulloch, S.M. Eggins, and J. Trotter, 2015: Coral records of reef-water pH across the central Great Barrier Reef, Australia: assessing the influence of river runoff on inshore reefs. ''Biogeosciences'' , '''12(4)''' , 1223–1236, doi: [https://dx.doi.org/10.5194/bg-12-1223-2015 10.5194/b g-12-1223-2015] .

<div id="Dagon--2019"></div>

Dagon, K. and D.P. Schrag, 2019: Quantifying the effects of solar geoengineering on vegetation. ''Climatic Change'' , '''153(1–2)''' , 235–251, doi: [https://dx.doi.org/10.1007/s10584-019-02387-9 10.1007/s105 84-019-02387-9] .

<div id="Dalsøren--2016"></div>

Dalsøren, S.B. et al., 2016: Atmospheric methane evolution the last 40 years. ''Atmospheric Chemistry and Physics'' , '''16(5)''' , 3099–3126, doi: [https://dx.doi.org/10.5194/acp-16-3099-2016 10.5194/ac p-16-3099-2016] .

<div id="Daneshvar--2017"></div>

Daneshvar, F. et al., 2017: Evaluating the significance of wetland restoration scenarios on phosphorus removal. ''Journal of Environmental Management'' , '''192''' , 184–196, doi: [https://dx.doi.org/10.1016/j.jenvman.2017.01.059 10.1016/j.jenvm an.2017.01.059] .

<div id="Dargie--2017"></div>

Dargie, G.C. et al., 2017: Age, extent and carbon storage of the central Congo Basin peatland complex. ''Nature'' , '''542(7639)''' , doi: [https://dx.doi.org/10.1038/nature21048 10.10 38/nature21048] .

<div id="Davidson--2009"></div>

Davidson, E.A., 2009: The contribution of manure and fertilizer nitrogen to atmospheric nitrous oxide since 1860. ''Nature Geoscience'' , '''2(9)''' , 659–662, doi: [https://dx.doi.org/10.1038/ngeo608 1 0.1038/ngeo608] .

<div id="Davies-Barnard--2020"></div>

Davies-Barnard, T. et al., 2020: Nitrogen cycling in CMIP6 land surface models: progress and limitations. ''Biogeosciences'' , '''17(20)''' , 5129–5148, doi: [https://dx.doi.org/10.5194/bg-17-5129-2020 10.5194/b g-17-5129-2020] .

<div id="de Coninck--2018"></div>

de Coninck, H. et al., 2018: Strengthening and Implementing the Global Response. In: ''Global Warming of 1.5°C. An IPCC Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emission pathways, in the context of strengthening the global response to the threat of climate change,'' ''sustainable development, and efforts to eradicate poverty'' [Masson-Delmotte, V., P. Zhai, H.-O. Pörtner, D. Roberts, J. Skea, P.R. Shukla, A. Pirani, W. Moufouma-Okia, C. Péan, R. Pidcock, S. Connors, J.B.R. Matthews, Y. Chen, X. Zhou, M.I. Gomis, E. Lonnoy, T. Maycock, M. Tignor, and T. Waterfield (eds.)]. In Press, pp. 313–444, [https://www.ipcc.ch/sr15/chapter/chapter-4 www.ipcc.ch/sr15/cha pter/chapter-4] .

<div id="De Kauwe--2013"></div>

De Kauwe, M.G. et al., 2013: Forest water use and water use efficiency at elevated CO <sub>2</sub> : a model-data intercomparison at two contrasting temperate forest FACE sites. ''Global Change Biology'' , '''19(6)''' , 1759–1779, doi: [https://dx.doi.org/10.1111/gcb.12164 10. 1111/gcb.12164] .

<div id="De Kauwe--2014"></div>

De Kauwe, M.G. et al., 2014: Where does the carbon go? A model-data intercomparison of vegetation carbon allocation and turnover processes at two temperate forest free-air CO <sub>2</sub> enrichment sites. ''New Phytologist'' , '''203(3)''' , 883–899, doi: [https://dx.doi.org/10.1111/nph.12847 10. 1111/nph.12847] .

<div id="de la Vega--2020"></div>

de la Vega, E., T.B. Chalk, P.A. Wilson, R.P. Bysani, and G.L. Foster, 2020: Atmospheric CO <sub>2</sub> during the Mid-Piacenzian Warm Period and the M2 glaciation. ''Scientific Reports'' , '''10(1)''' , 11002, doi: [https://dx.doi.org/10.1038/s41598-020-67154-8 10.1038/s415 98-020-67154-8] .

<div id="de Oliveira Garcia--2020"></div>

de Oliveira Garcia, W. et al., 2020: Impacts of enhanced weathering on biomass production for negative emission technologies and soil hydrology. ''Biogeosciences'' , '''17(7)''' , 2107–2133, doi: [https://dx.doi.org/10.5194/bg-17-2107-2020 10.5194/b g-17-2107-2020] .

<div id="de Richter--2017"></div>

de Richter, R., T. Ming, P. Davies, W. Liu, and S. Caillol, 2017: Removal of non-CO <sub>2</sub> greenhouse gases by large-scale atmospheric solar photocatalysis. ''Progress in Energy and Combustion Science'' , '''60''' , 68–96, doi: [https://dx.doi.org/10.1016/j.pecs.2017.01.001 10.1016/j.pe cs.2017.01.001] .

<div id="de Vries--2009"></div>

de Vries, W. et al., 2009: The impact of nitrogen deposition on carbon sequestration by European forests and heathlands. ''Forest Ecology and Management'' , '''258(8)''' , 1814–1823, doi: [https://dx.doi.org/10.1016/j.foreco.2009.02.034 10.1016/j.fore co.2009.02.034] .

<div id="Dean--2018"></div>

Dean, J.F. et al., 2018: Methane feedbacks to the global climate system in a warmer world. ''Reviews of Geophysics'' , '''56(1)''' , 207–250, doi: [https://dx.doi.org/10.1002/2017rg000559 10.100 2/2017rg000559] .

<div id="DeConto--2008"></div>

DeConto, R.M. et al., 2008: Thresholds for Cenozoic bipolar glaciation. ''Nature'' , '''455(7213)''' , 652–656, doi: [https://dx.doi.org/10.1038/nature07337 10.10 38/nature07337] .

<div id="Deemer--2016"></div>

Deemer, B.R. et al., 2016: Greenhouse Gas Emissions from Reservoir Water Surfaces: A New Global Synthesis. ''BioScience'' , '''66(11)''' , 949–964, doi: [https://dx.doi.org/10.1093/biosci/biw117 10.1093 /biosci/biw117] .

<div id="DelSontro--2018"></div>

DelSontro, T., J.J. Beaulieu, and J.A. Downing, 2018: Greenhouse gas emissions from lakes and impoundments: Upscaling in the face of global change. ''Limnology and Oceanography Letters'' , '''3(3)''' , 64–75, doi: [https://dx.doi.org/10.1002/lol2.10073 10.1 002/lol2.10073] .

<div id="Denisov--2013"></div>

Denisov, S.N., A. Eliseev, and I.I. Mokhov, 2013: Climate change in IAP RAS global model taking account of interaction with methane cycle under anthropogenic scenarios of RCP family. ''Russian Meteorology and Hydrology'' , '''38(11)''' , 741–749, doi: [https://dx.doi.org/10.3103/s1068373913110034 10.3103/s10 68373913110034] .

<div id="Denisov--2019"></div>

Denisov, S.N., A. Eliseev, and I.I. Mokhov, 2019: Contribution of Natural and Anthropogenic Emissions of CO <sub>2</sub> and CH <sub>4</sub> to the Atmosphere from the Territory of Russia to Global Climate Changes in the Twenty-first Century. ''Doklady Earth Sciences'' , '''488(1)''' , 1066–1071, doi: [https://dx.doi.org/10.1134/s1028334x19090010 10.1134/s10 28334x19090010] .

<div id="Denman--2007"></div>

Denman, K.L. et al., 2007: Couplings Between Changes in the Climate System and Biogeochemistry. In: ''Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change'' [Solomon, S., D. Qin, M. Manning, Z. Chen, M. Marquis, K.B. Averyt, M. Tignor, and H.L. Miller (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 499–588, [https://www.ipcc.ch/report/ar4/wg1 www.ipcc.ch/ report/ar4/wg1] .

<div id="Denvil-Sommer--2019"></div>

Denvil-Sommer, A., M. Gehlen, M. Vrac, and C. Mejia, 2019: LSCE-FFNN-v1: a two-step neural network model for the reconstruction of surface ocean pCO <sub>2</sub> over the global ocean. ''Geoscientific Model Development'' , '''12(5)''' , 2091–2105, doi: [https://dx.doi.org/10.5194/gmd-12-2091-2019 10.5194/gm d-12-2091-2019] .

<div id="Deutsch--2011"></div>

Deutsch, C., H. Brix, T. Ito, H. Frenzel, and L.A. Thompson, 2011: Climate-Forced Variability of Ocean Hypoxia. ''Science'' , '''333(6040)''' , 336–339, doi: [https://dx.doi.org/10.1126/science.1202422 10.1126/s cience.1202422] .

<div id="Deutsch--2014"></div>

Deutsch, C. et al., 2014: Centennial changes in North Pacific anoxia linked to tropical trade winds. ''Science'' , '''345(6197)''' , 665–668, doi: [https://dx.doi.org/10.1126/science.1252332 10.1126/s cience.1252332] .

<div id="Devaraju--2016"></div>

Devaraju, N., G. Bala, K. Caldeira, and R. Nemani, 2016: A model based investigation of the relative importance of CO <sub>2</sub> -fertilization, climate warming, nitrogen deposition and land use change on the global terrestrial carbon uptake in the historical period. ''Climate Dynamics'' , '''47(1–2)''' , 173–190, doi: [https://dx.doi.org/10.1007/s00382-015-2830-8 10.1007/s00 382-015-2830-8] .

<div id="DeVries--2014"></div>

DeVries, T., 2014: The oceanic anthropogenic CO <sub>2</sub> sink: Storage, air-sea fluxes, and transports over the industrial era. ''Global Biogeochemical Cycles'' , '''28(7)''' , 631–647, doi: [https://dx.doi.org/10.1002/2013gb004739 10.100 2/2013gb004739] .

<div id="DeVries--2017"></div>

DeVries, T., M. Holzer, and F. Primeau, 2017: Recent increase in oceanic carbon uptake driven by weaker upper-ocean overturning. ''Nature'' , '''542(7640)''' , 215–218, doi: [https://dx.doi.org/10.1038/nature21068 10.10 38/nature21068] .

<div id="DeVries--2019"></div>

DeVries, T. et al., 2019: Decadal trends in the ocean carbon sink. ''Proceedings of the National Academy of Sciences'' , '''116(24)''' , 201900371, doi: [https://dx.doi.org/10.1073/pnas.1900371116 10.1073/p nas.1900371116] .

<div id="Dickson--2012"></div>

Dickson, A.J., A.S. Cohen, and A.L. Coe, 2012: Seawater oxygenation during the Paleocene–Eocene Thermal Maximum. ''Geology'' , '''40(7)''' , 639–642, doi: [https://dx.doi.org/10.1130/g32977.1 10 .1130/g32977.1] .

<div id="Dickson--2014"></div>

Dickson, A.J. et al., 2014: The spread of marine anoxia on the northern Tethys margin during the Paleocene–Eocene Thermal Maximum. ''Paleoceanography'' , '''29(6)''' , 471–488, doi: [https://dx.doi.org/10.1002/2014pa002629 10.100 2/2014pa002629] .

<div id="Dignac--2017"></div>

Dignac, M.F. et al., 2017: Increasing soil carbon storage: mechanisms, effects of agricultural practices and proxies. A review. ''Agronomy for Sustainable Development'' , '''37''' , 14, doi: [https://dx.doi.org/10.1007/s13593-017-0421-2 10.1007/s13 593-017-0421-2] .

<div id="Dixon--2014"></div>

Dixon, T., J. Garrett, and E. Kleverlaan, 2014: Update on the London Protocol – Developments on Transboundary CCS and on Geoengineering. ''Energy Procedia'' , '''63''' , 6623–6628, doi: [https://dx.doi.org/10.1016/j.egypro.2014.11.698 10.1016/j.egyp ro.2014.11.698] .

<div id="Djakovac--2015"></div>

Djakovac, T., N. Supić, F. Bernardi Aubry, D. Degobbis, and M. Giani, 2015: Mechanisms of hypoxia frequency changes in the northern Adriatic Sea during the period 1972–2012. ''Journal of Marine Systems'' , '''141''' , 179–189, doi: [https://dx.doi.org/10.1016/j.jmarsys.2014.08.001 10.1016/j.jmars ys.2014.08.001] .

<div id="Dlugokencky--2019"></div>

Dlugokencky, E.J. and P. Tans, 2019: Trends in atmospheric carbon dioxide. National Oceanic and Atmospheric Administration Earth System Research Laboratory (NOAA/ESRL). Retrieved from: [http://www.esrl.noaa.gov/gmd/ccgg/trends/global.html www.esrl.noaa.gov/gmd/ccgg/tren ds/global.html] .

<div id="Dlugokencky--2011"></div>

Dlugokencky, E.J., E.G. Nisbet, R. Fisher, and D. Lowry, 2011: Global atmospheric methane: budget, changes and dangers. ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''369(1943)''' , 2058–2072, doi: [https://dx.doi.org/10.1098/rsta.2010.0341 10.1098/ rsta.2010.0341] .

<div id="Dlugokencky--1994"></div>

Dlugokencky, E.J. et al., 1994: A dramatic decrease in the growth rate of atmospheric methane in the northern hemisphere during 1992. ''Geophysical Research Letters'' , '''21(1)''' , 45–48, doi: [https://dx.doi.org/10.1029/93gl03070 10. 1029/93gl03070] .

<div id="Dlugokencky--2003"></div>

Dlugokencky, E.J. et al., 2003: Atmospheric methane levels off: Temporary pause or a new steady-state? ''Geophysical Research Letters'' , '''30(19)''' , 1992, doi: [https://dx.doi.org/10.1029/2003gl018126 10.102 9/2003gl018126] .

<div id="Don--2012"></div>

Don, A. et al., 2012: Land-use change to bioenergy production in Europe: implications for the greenhouse gas balance and soil carbon. ''GCB Bioenergy'' , '''4(4)''' , 372–391, doi: [https://dx.doi.org/10.1111/j.1757-1707.2011.01116.x 10.1111/j.1757-170 7.2011.01116.x] .

<div id="Doney--2009"></div>

Doney, S.C. et al., 2009: Mechanisms governing interannual variability in upper-ocean inorganic carbon system and air–sea CO <sub>2</sub> fluxes: Physical climate and atmospheric dust. ''Deep Sea Research Part II: Topical Studies in Oceanography'' , '''56(8–10)''' , 640–655, doi: [https://dx.doi.org/10.1016/j.dsr2.2008.12.006 10.1016/j.ds r2.2008.12.006] .

<div id="Donis--2017"></div>

Donis, D. et al., 2017: Full-scale evaluation of methane production under oxic conditions in a mesotrophic lake. ''Nature Communications'' , '''8(1)''' , 1661, doi: [https://dx.doi.org/10.1038/s41467-017-01648-4 10.1038/s414 67-017-01648-4] .

<div id="Dore--2009"></div>

Dore, J.E., R. Lukas, D.W. Sadler, M.J. Church, and D.M. Karl, 2009: Physical and biogeochemical modulation of ocean acidification in the central North Pacific. ''Proceedings of the National Academy of Sciences'' , '''106(30)''' , 12235–12240, doi: [https://dx.doi.org/10.1073/pnas.0906044106 10.1073/p nas.0906044106] .

<div id="Drake--2017"></div>

Drake, B.L., D.T. Hanson, T.K. Lowrey, and Z.D. Sharp, 2017: The carbon fertilization effect over a century of anthropogenic CO <sub>2</sub> emissions: higher intracellular CO <sub>2</sub> and more drought resistance among invasive and native grass species contrasts with increased water use efficiency for woody plants in the US Southwest. ''Global Change Biology'' , '''23(2)''' , 782–792, doi: [https://dx.doi.org/10.1111/gcb.13449 10. 1111/gcb.13449] .

<div id="Drake--2011"></div>

Drake, J.E. et al., 2011: Increases in the flux of carbon belowground stimulate nitrogen uptake and sustain the long-term enhancement of forest productivity under elevated CO <sub>2</sub> . ''Ecology Letters'' , '''14(4)''' , 349–357, doi: [https://dx.doi.org/10.1111/j.1461-0248.2011.01593.x 10.1111/j.1461-024 8.2011.01593.x] .

<div id="Drake--2018"></div>

Drake, J.E. et al., 2018: Three years of soil respiration in a mature eucalypt woodland exposed to atmospheric CO <sub>2</sub> enrichment. ''Biogeochemistry'' , '''139(1)''' , 85–101, doi: [https://dx.doi.org/10.1007/s10533-018-0457-7 10.1007/s10 533-018-0457-7] .

<div id="Drijfhout--2015"></div>

Drijfhout, S. et al., 2015: Catalogue of abrupt shifts in Intergovernmental Panel on Climate Change climate models. ''Proceedings of the National Academy of Sciences'' , '''112(43)''' , E5777–E5786, doi: [https://dx.doi.org/10.1073/pnas.1511451112 10.1073/p nas.1511451112] .

<div id="Du--2019"></div>

Du, C., X. Wang, M. Zhang, J. Jing, and Y. Gao, 2019: Effects of elevated CO <sub>2</sub> on plant C–N–P stoichiometry in terrestrial ecosystems: A meta-analysis. ''Science of The Total Environment'' , '''650''' , 697–708, doi: [https://dx.doi.org/10.1016/j.scitotenv.2018.09.051 10.1016/j.scitote nv.2018.09.051] .

<div id="Du--2020"></div>

Du, E. et al., 2020: Global patterns of terrestrial nitrogen and phosphorus limitation. ''Nature Geoscience'' , '''13(3)''' , 221–226, doi: [https://dx.doi.org/10.1038/s41561-019-0530-4 10.1038/s41 561- 019-0530-4] .

<div id="Duan--2020"></div>

Duan, L., L. Cao, G. Bala, and K. Caldeira, 2020: A Model-Based Investigation of Terrestrial Plant Carbon Uptake Response to Four Radiation Modification Approaches. ''Journal of Geophysical Research: Atmospheres'' , '''125(9)''' , e2019JD031883, doi: [https://dx.doi.org/10.1029/2019jd031883 10.102 9/2019jd031883] .

<div id="Duarte--2013"></div>

Duarte, C.M. et al., 2013: Is Ocean Acidification an Open-Ocean Syndrome? Understanding Anthropogenic Impacts on Seawater pH. ''Estuaries and Coasts'' , '''36(2)''' , 221–236, doi: [https://dx.doi.org/10.1007/s12237-013-9594-3 10.1007/s12 237-013-9594-3] .

<div id="Dunkley Jones--2013"></div>

Dunkley Jones, T. et al., 2013: Climate model and proxy data constraints on ocean warming across the Paleocene–Eocene Thermal Maximum. ''Earth-Science Reviews'' , '''125''' , 123–145, doi: [https://dx.doi.org/10.1016/j.earscirev.2013.07.004 10.1016/j.earscir ev.2013.07.004] .

<div id="Dupont--2010"></div>

Dupont, S., N. Dorey, and M. Thorndyke, 2010: What meta-analysis can tell us about vulnerability of marine biodiversity to ocean acidification? ''Estuarine, Coastal and Shelf Science'' , '''89(2)''' , 182–185, doi: [https://dx.doi.org/10.1016/j.ecss.2010.06.013 10.1016/j.ec ss.2010.06.013] .

<div id="Dürr--2011"></div>

Dürr, H.H. et al., 2011: Worldwide typology of nearshore coastal systems: defining the estuarine filter of river inputs to the oceans. ''Estuaries and Coasts'' , '''34(3)''' , 441–458, doi: [https://dx.doi.org/10.1007/s12237-011-9381-y 10.1007/s12 237-011-9381-y] .

<div id="Dussin--2019"></div>

Dussin, R., E.N. Curchitser, C.A. Stock, and N. Van Oostende, 2019: Biogeochemical drivers of changing hypoxia in the California Current Ecosystem. ''Deep Sea Research Part II: Topical Studies in Oceanography'' , '''169–170''' , 104590, doi: [https://dx.doi.org/10.1016/j.dsr2.2019.05.013 10.1016/j.ds r2.2019.05.013] .

<div id="Dymond--2014"></div>

Dymond, C.C. et al., 2014: Diversifying managed forests to increase resilience. ''Canadian Journal of Forest Research'' , '''44(10)''' , 1196–1205, doi: [https://dx.doi.org/10.1139/cjfr-2014-0146 10.1139/ cjfr-2014-0146] .

<div id="Dyonisius--2020"></div>

Dyonisius, M.N. et al., 2020: Old carbon reservoirs were not important in the deglacial methane budget. ''Science'' , '''367(6480)''' , 907–910, doi: [https://dx.doi.org/10.1126/science.aax0504 10.1126/s cience.aax0504] .

<div id="Earl--2018"></div>

Earl, N. and I. Simmonds, 2018: Spatial and Temporal Variability and Trends in 2001–2016 Global Fire Activity. ''Journal of Geophysical Research: Atmospheres'' , '''123(5)''' , 2524–2536, doi: [https://dx.doi.org/10.1002/2017jd027749 10.100 2/2017jd027749] .

<div id="Eby--2013"></div>

Eby, M. et al., 2013: Historical and idealized climate model experiments: an intercomparison of Earth system models of intermediate complexity. ''Climate of the Past'' , '''9(3)''' , 1111–1140, doi: [https://dx.doi.org/10.5194/cp-9-1111-2013 10.5194/ cp-9-1111-2013] .

<div id="Egleston--2010"></div>

Egleston, E.S., C.L. Sabine, and F.M.M. Morel, 2010: Revelle revisited: Buffer factors that quantify the response of ocean chemistry to changes in DIC and alkalinity. ''Global Biogeochemical Cycles'' , '''24(1)''' , doi: [https://dx.doi.org/10.1029/2008gb003407 10.102 9/2008gb003407] .

<div id="Ehlert--2017"></div>

Ehlert, D. and K. Zickfeld, 2017: What determines the warming commitment after cessation of CO <sub>2</sub> emissions? ''Environmental Research Letters'' , '''12(1)''' , 015002, doi: [https://dx.doi.org/10.1088/1748-9326/aa564a 10.1088/17 48-9326/aa564a] .

<div id="Ehlert--2017"></div>

Ehlert, D., K. Zickfeld, M. Eby, and N. Gillett, 2017: The sensitivity of the proportionality between temperature change and cumulative CO <sub>2</sub> emissions to ocean mixing. ''Journal of Climate'' , '''30(8)''' , 2921–2935, doi: [https://dx.doi.org/10.1175/jcli-d-16-0247.1 10.1175/jc li-d-16-0247.1] .

<div id="Ekholm--2016"></div>

Ekholm, T. and H. Korhonen, 2016: Climate change mitigation strategy under an uncertain Solar Radiation Management possibility. ''Climatic Change'' , '''139(3)''' , 503–515, doi: [https://dx.doi.org/10.1007/s10584-016-1828-5 10.1007/s10 584-016-1828-5] .

<div id="Elberling--2010"></div>

Elberling, B., H.H. Christiansen, and B.U. Hansen, 2010: High nitrous oxide production from thawing permafrost. ''Nature Geoscience'' , '''3(5)''' , 332–335, doi: [https://dx.doi.org/10.1038/ngeo803 1 0.1038/ngeo803] .

<div id="Eliseev--2014a"></div>

Eliseev, A., I.I. Mokhov, and A. Chernokulsky, 2014a: An ensemble approach to simulate CO <sub>2</sub> emissions from natural fires. ''Biogeosciences'' , '''11(12)''' , 3205–3223, doi: [https://dx.doi.org/10.5194/bg-11-3205-2014 10.5194/b g-11-3205-2014] .

<div id="Eliseev--2014b"></div>

Eliseev, A., I.I. Mokhov, and A. Chernokulsky, 2014b: Influence of ground and peat fires on CO <sub>2</sub> emissions into the atmosphere. ''Doklady Earth Sciences'' , '''459(2)''' , 1565–1569, doi: [https://dx.doi.org/10.1134/s1028334x14120034 10.1134/s10 28334x14120034] .

<div id="Eliseev--2008"></div>

Eliseev, A., I.I. Mokhov, M.M. Arzhanov, P.F. Demchenko, and S.N. Denisov, 2008: Interaction of the methane cycle and processes in wetland ecosystems in a climate model of intermediate complexity. ''Izvestiya, Atmospheric and Oceanic Physics'' , '''44(2)''' , 139–152, doi: [https://dx.doi.org/10.1134/s0001433808020011 10.1134/s00 01433808020011] .

<div id="Elkins--2018"></div>

Elkins, J.W. et al., 2018: Combined Nitrous Oxide data from the NOAA/ESRL Global Monitoring Division. National Oceanic and Atmospheric Administration Earth System Research Laboratory (NOAA/ESRL). Retrieved from: [https://www.esrl.noaa.gov/gmd/hats/combined/n2o.html www.esrl.noaa.gov/gmd/hats/com bined/n2o.html] .

<div id="Elling--2019"></div>

Elling, F.J. et al., 2019: Archaeal lipid biomarker constraints on the Paleocene-Eocene carbon isotope excursion. ''Nature Communications'' , '''10(1)''' , 1–10, doi: [https://dx.doi.org/10.1038/s41467-019-12553-3 10.1038/s414 67-019-12553-3] .

<div id="Ellison--2017"></div>

Ellison, D. et al., 2017: Trees, forests and water: Cool insights for a hot world. ''Global Environmental Change'' , '''43''' , 51–61, doi: [https://dx.doi.org/10.1016/j.gloenvcha.2017.01.002 10.1016/j.gloenvc ha. 2017.01.002] .

<div id="Elsig--2009"></div>

Elsig, J. et al., 2009: Stable isotope constraints on Holocene carbon cycle changes from an Antarctic ice core. ''Nature'' , '''461(7263)''' , 507–510, doi: [https://dx.doi.org/10.1038/nature08393 10.10 38/nature08393] .

<div id="Engram--2020"></div>

Engram, M. et al., 2020: Remote sensing northern lake methane ebullition. ''Nature Climate Change'' , '''10(6)''' , 511–517, doi: [https://dx.doi.org/10.1038/s41558-020-0762-8 10.1038/s41 558-020-0762-8] .

<div id="Erb--2018"></div>

Erb, K.-H. et al., 2018: Unexpectedly large impact of forest management and grazing on global vegetation biomass. ''Nature'' , '''553(7686)''' , 73–76, doi: [https://dx.doi.org/10.1038/nature25138 10.10 38/nature25138] .

<div id="Etiope--2019"></div>

Etiope, G., G. Ciotoli, S. Schwietzke, and M. Schoell, 2019: Gridded maps of geological methane emissions and their isotopic signature. ''Earth System Science Data'' , '''11(1)''' , 1–22, doi: [https://dx.doi.org/10.5194/essd-11-1-2019 10.5194/ essd-11-1-2019] .

<div id="Etminan--2016"></div>

Etminan, M., G. Myhre, E.J.J. Highwood, and K.P.P. Shine, 2016: Radiative forcing of carbon dioxide, methane, and nitrous oxide: A significant revision of the methane radiative forcing. ''Geophysical Research Letters'' , '''43(24)''' , 12614–12623, doi: [https://dx.doi.org/10.1002/2016gl071930 10.100 2/2016gl071930] .

<div id="Fagundes--2020"></div>

Fagundes, M. et al., 2020: Downscaling global ocean climate models improves estimates of exposure regimes in coastal environments. ''Scientific Reports'' , '''10(1)''' , 14227, doi: [https://dx.doi.org/10.1038/s41598-020-71169-6 10.1038/s415 98-020-71169-6] .

<div id="Fajardy--2017"></div>

Fajardy, M. and N. Mac Dowell, 2017: Can BECCS deliver sustainable and resource efficient negative emissions? ''Energy and Environmental Science'' , '''10(6)''' , 1389–1426, doi: [https://dx.doi.org/10.1039/c7ee00465f 10.1 039/c7ee00465f] .

<div id="Fan--2019"></div>

Fan, L. et al., 2019: Satellite-observed pantropical carbon dynamics. ''Nature Plants'' , '''5(9)''' , 944–951, doi: [https://dx.doi.org/10.1038/s41477-019-0478-9 10.1038/s41 477-019-0478-9] .

<div id="Fang--2017"></div>

Fang, Y. et al., 2017: Global land carbon sink response to temperature and precipitation varies with ENSO phase. ''Environmental Research Letters'' , '''12(6)''' , 064007, doi: [https://dx.doi.org/10.1088/1748-9326/aa6e8e 10.1088/17 48-9326/aa6e8e] .

<div id="FAO--2019"></div>

[[#FAO--2019|FAO, 2019]] : FAOSTAT: Emissions – Agriculture, Emissions – Land Use, Trade (Crops and livestock products), Population, Agri-Environmental Indicators (Livestock Manure). The Food and Agriculture Organization of the United Nations (FAO), Rome, Italy. Retrieved from: [http://www.fao.org/faostat/en/#data www.fao.org/fa ostat/en/#data] .

<div id="Fargione--2018"></div>

Fargione, J.E. et al., 2018: Natural climate solutions for the United States. ''Science Advances'' , '''4(11)''' , eaat1869, doi: [https://dx.doi.org/10.1126/sciadv.aat1869 10.1126/ sciadv.aat1869] .

<div id="Farías--2015"></div>

Farías, L., V. Besoain, and S. García-Loyola, 2015: Presence of nitrous oxide hotspots in the coastal upwelling area off central Chile: an analysis of temporal variability based on ten years of a biogeochemical time series. ''Environmental Research Letters'' , '''10(4)''' , 044017, doi: [https://dx.doi.org/10.1088/1748-9326/10/4/044017 10.1088/1748-93 26/10/4/044017] .

<div id="Farley--2005"></div>

Farley, K.A., E.G. Jobbagy, and R.B. Jackson, 2005: Effects of afforestation on water yield: a global synthesis with implications for policy. ''Global Change Biology'' , '''11(10)''' , 1565–1576, doi: [https://dx.doi.org/10.1111/j.1365-2486.2005.01011.x 10.1111/j.1365-248 6.2005.01011.x] .

<div id="Farrior--2015"></div>

Farrior, C.E., I. Rodriguez-Iturbe, R. Dybzinski, S.A. Levin, and S.W. Pacala, 2015: Decreased water limitation under elevated CO <sub>2</sub> amplifies potential for forest carbon sinks. ''Proceedings of the National Academy of Sciences'' , '''112(23)''' , 7213–7218, doi: [https://dx.doi.org/10.1073/pnas.1506262112 10.1073/p nas.1506262112] .

<div id="Fassbender--2017"></div>

Fassbender, A.J., C.L. Sabine, and H.I. Palevsky, 2017: Nonuniform ocean acidification and attenuation of the ocean carbon sink. ''Geophysical Research Letters'' , '''44(16)''' , 8404–8413, doi: [https://dx.doi.org/10.1002/2017gl074389 10.100 2/2017gl074389] .

<div id="Fassbender--2018"></div>

Fassbender, A.J. et al., 2018: Seasonal carbonate chemistry variability in marine surface waters of the US Pacific Northwest. ''Earth System Science Data'' , '''10(3)''' , 1367–1401, doi: [https://dx.doi.org/10.5194/essd-10-1367-2018 10.5194/ess d-10-1367-2018] .

<div id="Fatichi--2019"></div>

Fatichi, S., C. Pappas, J. Zscheischler, and S. Leuzinger, 2019: Modelling carbon sources and sinks in terrestrial vegetation. ''New Phytologist'' , '''221(2)''' , 652–668, doi: [https://dx.doi.org/10.1111/nph.15451 10. 1111/nph.15451] .

<div id="Fatichi--2016"></div>

Fatichi, S. et al., 2016: Partitioning direct and indirect effects reveals the response of water-limited ecosystems to elevated CO <sub>2</sub> . ''Proceedings of the National Academy of Sciences'' , '''113(45)''' , 12757–12762, doi: [https://dx.doi.org/10.1073/pnas.1605036113 10.1073/p nas.1605036113] .

<div id="Fay--2014"></div>

Fay, A.R. and G.A. McKinley, 2014: Global open-ocean biomes: mean and temporal variability. ''Earth System Science Data'' , '''6(2)''' , 273–284, doi: [https://dx.doi.org/10.5194/essd-6-273-2014 10.5194/e ssd-6-273-2014] .

<div id="Feely--2009"></div>

Feely, R.A., S. Doney, and S. Cooley, 2009: Ocean Acidification: Present Conditions and Future Changes in a High-CO <sub>2</sub> World. ''Oceanography'' , '''22(4)''' , 36–47, doi: [https://dx.doi.org/10.5670/oceanog.2009.95 10.5670/o ceanog.2009.95] .

<div id="Feely--2008"></div>

Feely, R.A., C.L. Sabine, J.M. Hernandez-Ayon, D. Ianson, and B. Hales, 2008: Evidence for upwelling of corrosive “acidified” water onto the continental shelf. ''Science'' , '''320(5882)''' , 1490–1492, doi: [https://dx.doi.org/10.1126/science.1155676 10.1126/s cience.1155676] .

<div id="Feely--2010"></div>

Feely, R.A. et al., 2010: The combined effects of ocean acidification, mixing, and respiration on pH and carbonate saturation in an urbanized estuary. ''Estuarine, Coastal and Shelf Science'' , '''88(4)''' , 442–449, doi: [https://dx.doi.org/10.1016/j.ecss.2010.05.004 10.1016/j.ec ss.2010.05.004] .

<div id="Feely--2012"></div>

Feely, R.A. et al., 2012: Decadal changes in the aragonite and calcite saturation state of the Pacific Ocean. ''Global Biogeochemical Cycles'' , '''26(3)''' , 2011GB004157, doi: [https://dx.doi.org/10.1029/2011gb004157 10.102 9/2011gb004157] .

<div id="Feely--2016"></div>

Feely, R.A. et al., 2016: Chemical and biological impacts of ocean acidification along the west coast of North America. ''Estuarine, Coastal and Shelf Science'' , '''183''' , 260–270, doi: [https://dx.doi.org/10.1016/j.ecss.2016.08.043 10.1016/j.ec ss.2016.08.043] .

<div id="Feely--2018"></div>

Feely, R.A. et al., 2018: The combined effects of acidification and hypoxia on pH and aragonite saturation in the coastal waters of the California current ecosystem and the northern Gulf of Mexico. ''Continental Shelf Research'' , '''152''' , 50–60, doi: [https://dx.doi.org/10.1016/j.csr.2017.11.002 10.1016/j.c sr.2017.11.002] .

<div id="Feng--2020"></div>

Feng, E.Y., B. Su, and A. Oschlies, 2020: Geoengineered Ocean Vertical Water Exchange Can Accelerate Global Deoxygenation. ''Geophysical Research Letters'' , '''47(16)''' , e2020GL088263, doi: [https://dx.doi.org/10.1029/2020gl088263 10.102 9/2020gl088263] .

<div id="Fennel--2019"></div>

Fennel, K. and J.M. Testa, 2019: Biogeochemical controls on coastal hypoxia. ''Annual Review of Marine Science'' , '''11(1)''' , 105–130, doi: [https://dx.doi.org/10.1146/annurev-marine-010318-095138 10.1146/annurev-marine -010318-095138] .

<div id="Fennel--2019"></div>

Fennel, K. et al., 2019: Carbon cycling in the North American coastal ocean: a synthesis. ''Biogeosciences'' , '''16(6)''' , 1281–1304, doi: [https://dx.doi.org/10.5194/bg-16-1281-2019 10.5194/b g-16-1281-2019] .

<div id="Fernández-Martínez--2019"></div>

Fernández-Martínez, M. et al., 2019: Global trends in carbon sinks and their relationships with CO <sub>2</sub> and temperature. ''Nature Climate Change'' , '''9(1)''' , 73–79, doi: [https://dx.doi.org/10.1038/s41558-018-0367-7 10.1038/s41 558-018-0367-7] .

<div id="Ferrari--2014"></div>

Ferrari, R. et al., 2014: Antarctic sea ice control on ocean circulation in present and glacial climates. ''Proceedings of the National Academy of Sciences'' , '''111(24)''' , 8753–8758, doi: [https://dx.doi.org/10.1073/pnas.1323922111 10.1073/p nas.1323922111] .

<div id="Ferretti--2005"></div>

Ferretti, D.F. et al., 2005: Unexpected Changes to the Global Methane Budget over the Past 2000 Years. ''Science'' , '''309(5741)''' , 1714–1717, doi: [https://dx.doi.org/10.1126/science.1115193 10.1126/s cience.1115193] .

<div id="Field--2016"></div>

Field, R.D. et al., 2016: Indonesian fire activity and smoke pollution in 2015 show persistent nonlinear sensitivity to El Niño-induced drought. ''Proceedings of the National Academy of Sciences'' , '''113(33)''' , 9204–9209, doi: [https://dx.doi.org/10.1073/pnas.1524888113 10.1073/p nas.1524888113] .

<div id="Finzi--2007"></div>

Finzi, A.C. et al., 2007: Increases in nitrogen uptake rather than nitrogen-use efficiency support higher rates of temperate forest productivity under elevated CO <sub>2</sub> . ''Proceedings of the National Academy of Sciences'' , '''104(35)''' , 14014–14019, doi: [https://dx.doi.org/10.1073/pnas.0706518104 10.1073/p nas.0706518104] .

<div id="Fischer--2019"></div>

Fischer, B.M.C. et al., 2019: Improving agricultural water use efficiency with biochar – A synthesis of biochar effects on water storage and fluxes across scales. ''Science of The Total Environment'' , '''657''' , 853–862, doi: [https://dx.doi.org/10.1016/j.scitotenv.2018.11.312 10.1016/j.scitote nv.2018.11.312] .

<div id="Fischer--2019"></div>

Fischer, H. et al., 2019: N <sub>2</sub> O changes from the Last Glacial Maximum to the preindustrial – Part 1: Quantitative reconstruction of terrestrial and marine emissions using N <sub>2</sub> O stable isotopes in ice cores. ''Biogeosciences'' , '''16(20)''' , 3997–4021, doi: [https://dx.doi.org/10.5194/bg-16-3997-2019 10.5194/b g-16-3997-2019] .

<div id="Fisher--2018"></div>

Fisher, R.A. et al., 2018: Vegetation demographics in Earth System Models: A review of progress and priorities. ''Global Change Biology'' , '''24(1)''' , 35–54, doi: [https://dx.doi.org/10.1111/gcb.13910 10. 1111/gcb.13910] .

<div id="Flach--2021"></div>

Flach, M. et al., 2021: Vegetation modulates the impact of climate extremes on gross primary production. ''Biogeosciences'' , '''18(1)''' , 39–53, doi: [https://dx.doi.org/10.5194/bg-18-39-2021 10.5194 /bg-18-39-2021] .

<div id="Fleischer--2019"></div>

Fleischer, K. et al., 2019: Amazon forest response to CO <sub>2</sub> fertilization dependent on plant phosphorus acquisition. ''Nature Geoscience'' , '''12(9)''' , 736–741, doi: [https://dx.doi.org/10.1038/s41561-019-0404-9 10.1038/s41 561-019-0404-9] .

<div id="Fleming--2011"></div>

Fleming, E.L., C.H. Jackman, R.S. Stolarski, and A.R. Douglass, 2011: A model study of the impact of source gas changes on the stratosphere for 1850–2100. ''Atmospheric Chemistry and Physics'' , '''11(16)''' , 8515–8541, doi: [https://dx.doi.org/10.5194/acp-11-8515-2011 10.5194/ac p-11-8515-2011] .

<div id="Flombaum--2020"></div>

Flombaum, P., W.-L. Wang, F.W. Primeau, and A.C. Martiny, 2020: Global picophytoplankton niche partitioning predicts overall positive response to ocean warming. ''Nature Geoscience'' , '''13(2)''' , 116–120, doi: [https://dx.doi.org/10.1038/s41561-019-0524-2 10.1038/s41 561-019-0524-2] .

<div id="Forkel--2016"></div>

Forkel, M. et al., 2016: Enhanced seasonal CO <sub>2</sub> exchange caused by amplified plant productivity in northern ecosystems. ''Science'' , '''351(6274)''' , 696–699, doi: [https://dx.doi.org/10.1126/science.aac4971 10.1126/s cience.aac4971] .

<div id="Forkel--2019"></div>

Forkel, M. et al., 2019: Recent global and regional trends in burned area and their compensating environmental controls. ''Environmental Research Communications'' , '''1(5)''' , 051005, doi: [https://dx.doi.org/10.1088/2515-7620/ab25d2 10.1088/25 15-7620/ab25d2] .

<div id="Fornara--2011"></div>

Fornara, D.A. et al., 2011: Increases in soil organic carbon sequestration can reduce the global warming potential of long-term liming to permanent grassland. ''Global Change Biology'' , '''17(5)''' , 1925–1934, doi: [https://dx.doi.org/10.1111/j.1365-2486.2010.02328.x 10.1111/j.1365-248 6.2010.02328.x] .

<div id="Forster--2018"></div>

Forster, P. et al., 2018: Mitigation Pathways Compatible with 1.5°C in the Context of Sustainable Development Supplementary Material. In: ''Global Warming of 1.5°C. An IPCC Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emission pathways, in the context of strengthening the global response to the threat of climate change, sustainable development, and efforts to eradicate poverty'' [Masson-Delmotte, V., P. Zhai, H.-O. Pörtner, D. Roberts, J. Skea, P.R. Shukla, A. Pirani, W. Moufouma-Okia, C. Péan, R. Pidcock, S. Connors, J.B.R. Matthews, Y. Chen, X. Zhou, M.I. Gomis, E. Lonnoy, T. Maycock, M. Tignor, and T. Waterfield (eds.)]. In Press, pp. 2SM: 1–50, [https://www.ipcc.ch/sr15/download www.ipcc.ch /sr15/download] .

<div id="Forster--2020"></div>

Forster, P.M. et al., 2020: Current and future global climate impacts resulting from COVID-19. ''Nature Climate Change'' , '''10(10)''' , 913–919, doi: [https://dx.doi.org/10.1038/s41558-020-0883-0 10.1038/s41 558-020-0883-0] .

<div id="Forzieri--2017"></div>

Forzieri, G., R. Alkama, D.G. Miralles, and A. Cescatti, 2017: Satellites reveal contrasting responses of regional climate to the widespread greening of Earth. ''Science'' , '''356(6343)''' , 1180–1184, doi: [https://dx.doi.org/10.1126/science.aal1727 10.1126/s cience.aal1727] .

<div id="Foster--2017"></div>

Foster, G.L., D.L. Royer, and D.J. Lunt, 2017: Future climate forcing potentially without precedent in the last 420 million years. ''Nature Communications'' , '''8''' , 14845, doi: [https://dx.doi.org/10.1038/ncomms14845 10.10 38/ncomms14845] .

<div id="Fowell--2018"></div>

Fowell, S.E. et al., 2018: Historical Trends in pH and Carbonate Biogeochemistry on the Belize Mesoamerican Barrier Reef System. ''Geophysical Research Letters'' , '''45(7)''' , 3228–3237, doi: [https://dx.doi.org/10.1002/2017gl076496 10.100 2/2017gl076496] .

<div id="Francey--2003"></div>

Francey, R.J. et al., 2003: The CSIRO (Australia) measurement of greenhouse gases in the global atmosphere. In: ''Report of the eleventh WMO/IAEA Meeting of Experts on Carbon Dioxide Concentration and Related Tracer Measurement Techniques'' [Toru, S. and S. Kazuto (eds.)]. WMO TD No. 1138, World Meteorological Organization (WMO), Geneva, Switzerland, pp. 97–111, https://library.wmo.int/index.php?lvl=notice_display&id=11080#.YHA_RtV1DIU .

<div id="Frank--2015"></div>

Frank, D.C. et al., 2015: Water-use efficiency and transpiration across European forests during the Anthropocene. ''Nature Climate Change'' , '''5(6)''' , 579–583, doi: [https://dx.doi.org/10.1038/nclimate2614 10.103 8/nclimate2614] .

<div id="Fransson--2015"></div>

Fransson, A. et al., 2015: Effect of glacial drainage water on the CO <sub>2</sub> system and ocean acidification state in an Arctic tidewater-glacier fjord during two contrasting years. ''Journal of Geophysical Research: Oceans'' , '''120(4)''' , 2413–2429, doi: [https://dx.doi.org/10.1002/2014jc010320 10.100 2/2014jc010320] .

<div id="Fransson--2017"></div>

Fransson, A. et al., 2017: Effects of sea-ice and biogeochemical processes and storms on under-ice water fCO <sub>2</sub> during the winter-spring transition in the high Arctic Ocean: Implications for sea-air CO <sub>2</sub> fluxes. ''Journal of Geophysical Research: Oceans'' , '''122(7)''' , 5566–5587, doi: [https://dx.doi.org/10.1002/2016jc012478 10.100 2/2016jc012478] .

<div id="Freing--2012"></div>

Freing, A., D.W.R. Wallace, and H.W. Bange, 2012: Global oceanic production of nitrous oxide. ''Philosophical Transactions of the Royal Society B: Biological Sciences'' , '''367(1593)''' , 1245–1255, doi: [https://dx.doi.org/10.1098/rstb.2011.0360 10.1098/ rstb.2011.0360] .

<div id="Friedlingstein--2003"></div>

Friedlingstein, P., J.-L. Dufresne, P.M. Cox, and P. Rayner, 2003: How positive is the feedback between climate change and the carbon cycle? ''Tellus B'' , '''55(2)''' , 692–700, doi: [https://dx.doi.org/10.1034/j.1600-0889.2003.01461.x 10.1034/j.1600-088 9.2003.01461.x] .

<div id="Friedlingstein--2006"></div>

Friedlingstein, P. et al., 2006: Climate–Carbon Cycle Feedback Analysis: Results from the C 4 MIP Model Intercomparison. ''Journal of Climate'' , '''19(14)''' , 3337–3353, doi: [https://dx.doi.org/10.1175/jcli3800.1 10.1 175/jcli3800.1] .

<div id="Friedlingstein--2014a"></div>

Friedlingstein, P. et al., 2014a: Persistent growth of CO <sub>2</sub> emissions and implications for reaching climate targets. ''Nature Geoscience'' , '''7(10)''' , 709–715, doi: [https://dx.doi.org/10.1038/ngeo2248 10 .1038/ngeo2248] .

<div id="Friedlingstein--2014b"></div>

Friedlingstein, P. et al., 2014b: Uncertainties in CMIP5 climate projections due to carbon cycle feedbacks. ''Journal of Climate'' , '''27(2)''' , 511–526, doi: [https://dx.doi.org/10.1175/jcli-d-12-00579.1 10.1175/jcl i-d-12-00579.1] .

<div id="Friedlingstein--2019"></div>

Friedlingstein, P. et al., 2019: Global Carbon Budget 2019. ''Earth System Science Data'' , '''11(4)''' , 1783–1838, doi: [https://dx.doi.org/10.5194/essd-11-1783-2019 10.5194/ess d-11-1783-2019] .

<div id="Friedlingstein--2020"></div>

Friedlingstein, P. et al., 2020: Global Carbon Budget 2020. ''Earth System Science Data'' , '''12(4)''' , 3269–3340, doi: [https://dx.doi.org/10.5194/essd-12-3269-2020 10.5194/ess d-12-3269-2020] .

<div id="Friend--2014"></div>

Friend, A.D. et al., 2014: Carbon residence time dominates uncertainty in terrestrial vegetation responses to future climate and atmospheric CO <sub>2</sub> . ''Proceedings of the National Academy of Sciences'' , '''111(9)''' , 3280–3285, doi: [https://dx.doi.org/10.1073/pnas.1222477110 10.1073/p nas.1222477110] .

<div id="Frölicher--2015"></div>

Frölicher, T.L. and D.J. Paynter, 2015: Extending the relationship between global warming and cumulative carbon emissions to multi-millennial timescales. ''Environmental Research Letters'' , '''10(7)''' , 075002, doi: [https://dx.doi.org/10.1088/1748-9326/10/7/075002 10.1088/1748-93 26/10/7/075002] .

<div id="Frölicher--2018"></div>

Frölicher, T.L. and C. Laufkötter, 2018: Emerging risks from marine heat waves. ''Nature Communications'' , '''9(1)''' , 650, doi: [https://dx.doi.org/10.1038/s41467-018-03163-6 10.1038/s414 67-018-03163-6] .

<div id="Frölicher--2013"></div>

Frölicher, T.L., F. Joos, C.C. Raible, and J.L. Sarmiento, 2013: Atmospheric CO <sub>2</sub> response to volcanic eruptions: The role of ENSO, season, and variability. ''Global Biogeochemical Cycles'' , '''27(1)''' , 239–251, doi: [https://dx.doi.org/10.1002/gbc.20028 10. 1002/gbc.20028] .

<div id="Frölicher--2015"></div>

Frölicher, T.L. et al., 2015: Dominance of the Southern Ocean in Anthropogenic Carbon and Heat Uptake in CMIP5 Models. ''Journal of Climate'' , '''28(2)''' , 862–886, doi: [https://dx.doi.org/10.1175/jcli-d-14-00117.1 10.1175/jcl i-d-14-00117.1] .

<div id="Fu--2016"></div>

Fu, W., J.T. Randerson, and J.K. Moore, 2016: Climate change impacts on net primary production (NPP) and export production (EP) regulated by increasing stratification and phytoplankton community structure in the CMIP5 models. ''Biogeosciences'' , '''13(18)''' , 5151–5170, doi: [https://dx.doi.org/10.5194/bg-13-5151-2016 10.5194/b g-13-5151-2016] .

<div id="Fujita--2020"></div>

Fujita, R. et al., 2020: Global and Regional CH <sub>4</sub> emissions for 1995–2013 Derived From Atmospheric CH <sub>4</sub> , δ <sup>13</sup> C-CH <sub>4</sub> , and δ D-CH <sub>4</sub> Observations and a Chemical Transport Model. ''Journal of Geophysical Research: Atmospheres'' , '''125(14)''' , e2020JD032903, doi: [https://dx.doi.org/10.1029/2020jd032903 10.102 9/2020jd032903] .

<div id="Fuss--2018"></div>

Fuss, S. et al., 2018: Negative emissions – Part 2: Costs, potentials and side effects. ''Environmental Research Letters'' , '''13(6)''' , 063002, doi: [https://dx.doi.org/10.1088/1748-9326/aabf9f 10.1088/17 48-9326/aabf9f] .

<div id="Galbraith--2013"></div>

Galbraith, E.D. and M. Kienast, 2013: The acceleration of oceanic denitrification during deglacial warming. ''Nature Geoscience'' , '''6(7)''' , 579–584, doi: [https://dx.doi.org/10.1038/ngeo1832 10 .1038/ngeo1832] .

<div id="Galbraith--2015"></div>

Galbraith, E.D. and S.L. Jaccard, 2015: Deglacial weakening of the oceanic soft tissue pump: global constraints from sedimentary nitrogen isotopes and oxygenation proxies. ''Quaternary Science Reviews'' , '''109''' , 38–48, doi: [https://dx.doi.org/10.1016/j.quascirev.2014.11.012 10.1016/j.quascir ev.2014.11.012] .

<div id="Galbraith--2020"></div>

Galbraith, E.D. and L.C. Skinner, 2020: The biological pump during the Last Glacial Maximum. ''Annual Review of Marine Science'' , '''12(1)''' , 559–586, doi: [https://dx.doi.org/10.1146/annurev-marine-010419-010906 10.1146/annurev-marine -010419-010906] .

<div id="Ganopolski--2017"></div>

Ganopolski, A. and V. Brovkin, 2017: Simulation of climate, ice sheets and CO <sub>2</sub> evolution during the last four glacial cycles with an Earth system model of intermediate complexity. ''Climate of the Past'' , '''13(12)''' , 1695–1716, doi: [https://dx.doi.org/10.5194/cp-13-1695-2017 10.5194/c p-13-1695-2017] .

<div id="Gao--2020"></div>

Gao, J., C.H. Guan, and B. Zhang, 2020: China’s CH <sub>4</sub> emissions from coal mining: A review of current bottom-up inventories. ''Science of the Total Environment'' , '''725''' , 138295, doi: [https://dx.doi.org/10.1016/j.scitotenv.2020.138295 10.1016/j.scitote nv.2020.138295] .

<div id="Gasser--2017"></div>

Gasser, T. et al., 2017: Accounting for the climate–carbon feedback in emission metrics. ''Earth System Dynamics'' , '''8(2)''' , 235–253, doi: [https://dx.doi.org/10.5194/esd-8-235-2017 10.5194/ esd-8-235-2017] .

<div id="Gasser--2018"></div>

Gasser, T. et al., 2018: Path-dependent reductions in CO <sub>2</sub> emission budgets caused by permafrost carbon release. ''Nature Geoscience'' , '''11(11)''' , 830–835, doi: [https://dx.doi.org/10.1038/s41561-018-0227-0 10.1038/s41 561-018-0227-0] .

<div id="Gasser--2020"></div>

Gasser, T. et al., 2020: Historical CO <sub>2</sub> emissions from land use and land cover change and their uncertainty. ''Biogeosciences'' , '''17(15)''' , 4075–4101, doi: [https://dx.doi.org/10.5194/bg-17-4075-2020 10.5194/b g-17-4075-2020] .

<div id="Gatti--2014"></div>

Gatti, L. et al., 2014: Drought sensitivity of Amazonian carbon balance revealed by atmospheric measurements. ''Nature'' , '''506(7486)''' , 76–80, doi: [https://dx.doi.org/10.1038/nature12957 10.10 38/nature12957] .

<div id="Gattuso--1998"></div>

Gattuso, J.-P., M. Frankignoulle, and R. Wollast, 1998: Carbon and carbonate metabolism in coastal aquatic ecosystems. ''Annual Review of Ecology and Systematics'' , '''29(1)''' , 405–434, doi: [https://dx.doi.org/10.1146/annurev.ecolsys.29.1.405 10.1146/annurev.ec olsys.29.1.405] .

<div id="Gattuso--2015"></div>

Gattuso, J.-P. et al., 2015: Contrasting futures for ocean and society from different anthropogenic CO <sub>2</sub> emissions scenarios. ''Science'' , '''349(6243)''' , aac4722, doi: [https://dx.doi.org/10.1126/science.aac4722 10.1126/s cience.aac4722] .

<div id="Gattuso--2018"></div>

Gattuso, J.-P. et al., 2018: Ocean Solutions to Address Climate Change and Its Effects on Marine Ecosystems. ''Frontiers in Marine Science'' , '''5''' , 337, doi: [https://dx.doi.org/10.3389/fmars.2018.00337 10.3389/fm ars.2018.00337] .

<div id="Gauthier--2015"></div>

Gauthier, S., P. Bernier, T. Kuuluvainen, A.Z. Shvidenko, and D.G. Schepaschenko, 2015: Boreal forest health and global change. ''Science'' , '''349(6250)''' , 819–822, doi: [https://dx.doi.org/10.1126/science.aaa9092 10.1126/s cience.aaa9092] .

<div id="Gedney--2004"></div>

Gedney, N., P.M. Cox, and C. Huntingford, 2004: Climate feedback from wetland methane emissions. ''Geophysical Research Letters'' , '''31(20)''' , L20503, doi: [https://dx.doi.org/10.1029/2004gl020919 10.102 9/2004gl020919] .

<div id="Gedney--2019"></div>

Gedney, N., C. Huntingford, E. Comyn-Platt, and A. Wiltshire, 2019: Significant feedbacks of wetland methane release on climate change and the causes of their uncertainty. ''Environmental Research Letters'' , '''14(8)''' , 84027, doi: [https://dx.doi.org/10.1088/1748-9326/ab2726 10.1088/17 48-9326/ab2726] .

<div id="Genet--2013"></div>

Genet, H. et al., 2013: Modeling the effects of fire severity and climate warming on active layer thickness and soil carbon storage of black spruce forests across the landscape in interior Alaska. ''Environmental Research Letters'' , '''8(4)''' , 45016, doi: [https://dx.doi.org/10.1088/1748-9326/8/4/045016 10.1088/1748-9 326/8/4/045016] .

<div id="GESAMP--2019"></div>

[[#GESAMP--2019|GESAMP, 2019]] : ''High Level Review of a Wide Range of Proposed Marine Geoengineering Techniques'' [Boyd, P.W. and C.M.G. Vivian (eds.)]. IMO/FAO/UNESCO-IOC/UNIDO/WMO/IAEA/UN/UN Environment/UNDP/ISA Joint Group of Experts on the Scientific Aspects of Marine Environmental Protection, pp. 144, [http://www.gesamp.org/publications/high-level-review-of-a-wide-range-of-proposed-marine-geoengineering-techniques www.gesamp.org/publications/high-level-review-of-a-wide-range-of-proposed-marine-geoengineer ing-techniques] .

<div id="Ghosh--2015"></div>

Ghosh, A. et al., 2015: Variations in global methane sources and sinks during 1910–2010. ''Atmospheric Chemistry and Physics'' , '''15(5)''' , 2595–2612, doi: [https://dx.doi.org/10.5194/acp-15-2595-2015 10.5194/ac p-15-2595-2015] .

<div id="Gibson--2019"></div>

Gibson, C.M., C. Estop-Aragonés, M. Flannigan, D.K. Thompson, and D. Olefeldt, 2019: Increased deep soil respiration detected despite reduced overall respiration in permafrost peat plateaus following wildfire. ''Environmental Research Letters'' , '''14(12)''' , 125001, doi: [https://dx.doi.org/10.1088/1748-9326/ab4f8d 10.1088/17 48-9326/ab4f8d] .

<div id="Gidden--2019"></div>

Gidden, M.J. et al., 2019: Global emissions pathways under different socioeconomic scenarios for use in CMIP6: a dataset of harmonized emissions trajectories through the end of the century. ''Geoscientific Model Development'' , '''12(4)''' , 1443–1475, doi: [https://dx.doi.org/10.5194/gmd-12-1443-2019 10.5194/gm d-12-1443-2019] .

<div id="Gillett--2013"></div>

Gillett, N.P., V.K. Arora, D. Matthews, and M.R. Allen, 2013: Constraining the ratio of global warming to cumulative CO <sub>2</sub> emissions using CMIP5 simulations. ''Journal of Climate'' , '''26(18)''' , 6844–6858, doi: [https://dx.doi.org/10.1175/jcli-d-12-00476.1 10.1175/jcl i-d-12-00476.1] .

<div id="Gingerich--2019"></div>

Gingerich, P.D., 2019: Temporal Scaling of Carbon Emission and Accumulation Rates: Modern Anthropogenic Emissions Compared to Estimates of PETM Onset Accumulation. ''Paleoceanography and Paleoclimatology'' , '''34(3)''' , 329–335, doi: [https://dx.doi.org/10.1029/2018pa003379 10.102 9/2018pa003379] .

<div id="Gitz--2003"></div>

Gitz, V. and P. Ciais, 2003: Amplifying effects of land-use change on future atmospheric CO <sub>2</sub> levels. ''Global Biogeochemical Cycles'' , '''17(1)''' , 1–15, doi: [https://dx.doi.org/10.1029/2002gb001963 10.102 9/2002gb001963] .

<div id="Glienke--2015"></div>

Glienke, S., P.J. Irvine, and M.G. Lawrence, 2015: The impact of geoengineering on vegetation in experiment G1 of the GeoMIP. ''Journal of Geophysical Research: Atmospheres'' , '''120(19)''' , 10196–10213, doi: [https://dx.doi.org/10.1002/2015jd024202 10.100 2/2015jd024202] .

<div id="Gloege--2021"></div>

Gloege, L. et al., 2021: Quantifying Errors in Observationally Based Estimates of Ocean Carbon Sink Variability. ''Global Biogeochemical Cycles'' , '''35(4)''' , e2020GB006788, doi: [https://dx.doi.org/10.1029/2020gb006788 10.102 9/2020gb006788] .

<div id="Gloor--2010"></div>

Gloor, M., J.L. Sarmiento, and N. Gruber, 2010: What can be learned about carbon cycle climate feedbacks from the CO <sub>2</sub> airborne fraction? ''Atmospheric Chemistry and Physics'' , '''10(16)''' , 7739–7751, doi: [https://dx.doi.org/10.5194/acp-10-7739-2010 10.5194/ac p-10-7739-2010] .

<div id="Goll--2012"></div>

Goll, D.S. et al., 2012: Nutrient limitation reduces land carbon uptake in simulations with a model of combined carbon, nitrogen and phosphorus cycling. ''Biogeosciences'' , '''9(9)''' , 3547–3569, doi: [https://dx.doi.org/10.5194/bg-9-3547-2012 10.5194/ bg-9-3547-2012] .

<div id="Goll--2017"></div>

Goll, D.S. et al., 2017: Carbon–nitrogen interactions in idealized simulations with JSBACH (version 3.10). ''Geoscientific Model Development'' , '''10(5)''' , 2009–2030, doi: [https://dx.doi.org/10.5194/gmd-10-2009-2017 10.5194/gm d-10-2009-2017] .

<div id="González--2018"></div>

González, M.F., T. Ilyina, S. Sonntag, and H. Schmidt, 2018: Enhanced rates of regional warming and ocean acidification after termination of large-scale ocean alkalinization. ''Geophysical Research Letters'' , '''45(14)''' , 7120–7129, doi: [https://dx.doi.org/10.1029/2018gl077847 10.102 9/2018gl077847] .

<div id="González-Dávila--2010"></div>

González-Dávila, M., J.M. Santana-Casiano, M.J. Rueda, and O. Llinás, 2010: The water column distribution of carbonate system variables at the ESTOC site from 1995 to 2004. ''Biogeosciences'' , '''7(10)''' , 3067–3081, doi: [https://dx.doi.org/10.5194/bg-7-3067-2010 10.5194/ bg-7-3067-2010] .

<div id="Good--2013"></div>

Good, P., C. Jones, J. Lowe, R. Betts, and N. Gedney, 2013: Comparing tropical forest projections from two denerations of Hadley Centre Earth System Models, HadGEM2-ES and HadCM3LC. ''Journal of Climate'' , '''26(2)''' , 495–511, doi: [https://dx.doi.org/10.1175/jcli-d-11-00366.1 10.1175/jcl i-d-11-00366.1] .

<div id="Good--2011"></div>

Good, P. et al., 2011: Quantifying environmental drivers of future tropical forest extent. ''Journal of Climate'' , '''24(5)''' , 1337–1349, doi: [https://dx.doi.org/10.1175/2010jcli3865.1 10.1175/ 2010jcli3865.1] .

<div id="Goodkin--2015"></div>

Goodkin, N.F. et al., 2015: Ocean circulation and biogeochemistry moderate interannual and decadal surface water pH changes in the Sargasso Sea. ''Geophysical Research Letters'' , '''42(12)''' , 4931–4939, doi: [https://dx.doi.org/10.1002/2015gl064431 10.100 2/2015gl064431] .

<div id="Goodwin--2015"></div>

Goodwin, P., R.G. Williams, and A. Ridgwell, 2015: Sensitivity of climate to cumulative carbon emissions due to compensation of ocean heat and carbon uptake. ''Nature Geoscience'' , '''8(1)''' , 29–34, doi: [https://dx.doi.org/10.1038/ngeo2304 10 .1038/ngeo2304] .

<div id="Goodwin--2018"></div>

Goodwin, P. et al., 2018: Pathways to 1.5°C and 2°C warming based on observational and geological constraints. ''Nature Geoscience'' , '''11(2)''' , 102–107, doi: [https://dx.doi.org/10.1038/s41561-017-0054-8 10.1038/s41 561-017-0054-8] .

<div id="Gottschalk--2016"></div>

Gottschalk, J. et al., 2016: Biological and physical controls in the Southern Ocean on past millennial-scale atmospheric CO <sub>2</sub> changes. ''Nature Communications'' , '''7(1)''' , 11539, doi: [https://dx.doi.org/10.1038/ncomms11539 10.10 38/ncomms11539] .

<div id="Gottschalk--2019"></div>

Gottschalk, J. et al., 2019: Mechanisms of millennial-scale atmospheric CO <sub>2</sub> change in numerical model simulations. ''Quaternary Science Reviews'' , '''220''' , 30–74, doi: [https://dx.doi.org/10.1016/j.quascirev.2019.05.013 10.1016/j.quascir ev.2019.05.013] .

<div id="Gottschalk--2020a"></div>

Gottschalk, J. et al., 2020a: Glacial heterogeneity in Southern Ocean carbon storage abated by fast South Indian deglacial carbon release. ''Nature Communications'' , '''11(1)''' , 6192, doi: [https://dx.doi.org/10.1038/s41467-020-20034-1 10.1038/s414 67-020-20034-1] .

<div id="Gottschalk--2020b"></div>

Gottschalk, J. et al., 2020b: Southern Ocean link between changes in atmospheric CO <sub>2</sub> levels and northern-hemisphere climate anomalies during the last two glacial periods. ''Quaternary Science Reviews'' , '''230''' , 106067, doi: [https://dx.doi.org/10.1016/j.quascirev.2019.106067 10.1016/j.quascir ev.2019.106067] .

<div id="Grassi--2018"></div>

Grassi, G. et al., 2018: Reconciling global-model estimates and country reporting of anthropogenic forest CO <sub>2</sub> sinks. ''Nature Climate Change'' , '''8(10)''' , 914–920, doi: [https://dx.doi.org/10.1038/s41558-018-0283-x 10.1038/s41 558-018-0283-x] .

<div id="Graven--2013"></div>

Graven, H.D. et al., 2013: Enhanced Seasonal Exchange of CO <sub>2</sub> by Northern Ecosystems Since 1960. ''Science'' , '''341(6150)''' , 1085–1089, doi: [https://dx.doi.org/10.1126/science.1239207 10.1126/s cience.1239207] .

<div id="Graven--2017"></div>

Graven, H.D. et al., 2017: Compiled records of carbon isotopes in atmospheric CO <sub>2</sub> for historical simulations in CMIP6. ''Geoscientific Model Development'' , '''10(12)''' , 4405–4417, doi: [https://dx.doi.org/10.5194/gmd-10-4405-2017 10.5194/gm d-10-4405-2017] .

<div id="Green--2019"></div>

Green, J.K. et al., 2019: Large influence of soil moisture on long-term terrestrial carbon uptake. ''Nature'' , '''565(7740)''' , 476–479, doi: [https://dx.doi.org/10.1038/s41586-018-0848-x 10.1038/s41 586-018-0848-x] .

<div id="Gregor--2018"></div>

Gregor, L., S. Kok, and P.M.S. Monteiro, 2018: Interannual drivers of the seasonal cycle of CO <sub>2</sub> in the Southern Ocean. ''Biogeosciences'' , '''15(8)''' , 2361–2378, doi: [https://dx.doi.org/10.5194/bg-15-2361-2018 10.5194/b g-15-2361-2018] .

<div id="Gregor--2019"></div>

Gregor, L., A.D. Lebehot, S. Kok, and P.M. Scheel Monteiro, 2019: A comparative assessment of the uncertainties of global surface ocean CO <sub>2</sub> estimates using a machine-learning ensemble (CSIR-ML6 version 2019a) – have we hit the wall? ''Geoscientific Model Development'' , '''12(12)''' , 5113–5136, doi: [https://dx.doi.org/10.5194/gmd-12-5113-2019 10.5194/gm d-12-5113-2019] .

<div id="Gregory--2015"></div>

Gregory, J.M., T. Andrews, and P. Good, 2015: The inconstancy of the transient climate response parameter under increasing CO <sub>2</sub> . ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''373(2054)''' , 20140417, doi: [https://dx.doi.org/10.1098/rsta.2014.0417 10.1098/ rsta.2014.0417] .

<div id="Gregory--2009"></div>

Gregory, J.M., C.D. Jones, P. Cadule, and P. Friedlingstein, 2009: Quantifying Carbon Cycle Feedbacks. ''Journal of Climate'' , '''22(19)''' , 5232–5250, doi: [https://dx.doi.org/10.1175/2009jcli2949.1 10.1175/ 2009jcli2949.1] .

<div id="Griscom--2017"></div>

Griscom, B.W. et al., 2017: Natural climate solutions. ''Proceedings of the National Academy of Sciences'' , '''114(44)''' , 11645–11650, doi: [https://dx.doi.org/10.1073/pnas.1710465114 10.1073/p nas.1710465114] .

<div id="Griscom--2020"></div>

Griscom, B.W. et al., 2020: National mitigation potential from natural climate solutions in the tropics. ''Philosophical Transactions of the Royal Society B: Biological Sciences'' , '''375(1794)''' , 20190126, doi: [https://dx.doi.org/10.1098/rstb.2019.0126 10.1098/ rstb.2019.0126] .

<div id="Gromov--2018"></div>

Gromov, S., C.A.M. Brenninkmeijer, and P. Jöckel, 2018: A very limited role of tropospheric chlorine as a sink of the greenhouse gas methane. ''Atmospheric Chemistry and Physics'' , '''18(13)''' , 9831–9843, doi: [https://dx.doi.org/10.5194/acp-18-9831-2018 10.5194/ac p-18-9831-2018] .

<div id="Grossiord--2020"></div>

Grossiord, C. et al., 2020: Plant responses to rising vapor pressure deficit. ''New Phytologist'' , '''226(6)''' , 1550–1566, doi: [https://dx.doi.org/10.1111/nph.16485 10. 1111/nph.16485] .

<div id="Gruber--2011"></div>

Gruber, N., 2011: Warming up, turning sour, losing breath: ocean biogeochemistry under global change. ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''369(1943)''' , 1980–1996, doi: [https://dx.doi.org/10.1098/rsta.2011.0003 10.1098/ rsta.2011.0003] .

<div id="Gruber--2008"></div>

Gruber, N. and J.N. Galloway, 2008: An Earth-system perspective of the global nitrogen cycle. ''Nature'' , '''451(7176)''' , 293–296, doi: [https://dx.doi.org/10.1038/nature06592 10.10 38/nature06592] .

<div id="Gruber--2019a"></div>

Gruber, N., P. Landschützer, and N.S. Lovenduski, 2019a: The variable Southern Ocean carbon sink. ''Annual Review of Marine Science'' , '''11(1)''' , 159–186, doi: [https://dx.doi.org/10.1146/annurev-marine-121916-063407 10.1146/annurev-marine -121916-063407] .

<div id="Gruber--2019b"></div>

Gruber, N. et al., 2019b: The oceanic sink for anthropogenic CO <sub>2</sub> from 1994 to 2007. ''Science'' , '''363(6432)''' , 1193–1199, doi: [https://dx.doi.org/10.1126/science.aau5153 10.1126/s cience.aau5153] .

<div id="Gu--2017"></div>

Gu, J. et al., 2017: Trade-off between soil organic carbon sequestration and nitrous oxide emissions from winter wheat-summer maize rotations: Implications of a 25-year fertilization experiment in Northwestern China. ''Science of The Total Environment'' , '''595''' , 371–379, doi: [https://dx.doi.org/10.1016/j.scitotenv.2017.03.280 10.1016/j.scitote nv.2017.03.280] .

<div id="Guanter--2014"></div>

Guanter, L. et al., 2014: Global and time-resolved monitoring of crop photosynthesis with chlorophyll fluorescence. ''Proceedings of the National Academy of Sciences'' , '''111(14)''' , E1327–E1333, doi: [https://dx.doi.org/10.1073/pnas.1320008111 10.1073/p nas.1320008111] .

<div id="Guenet--2018"></div>

Guenet, B. et al., 2018: Impact of priming on global soil carbon stocks. ''Global Change Biology'' , '''24(5)''' , 1873–1883, doi: [https://dx.doi.org/10.1111/gcb.14069 10. 1111/gcb.14069] .

<div id="Guerrieri--2019"></div>

Guerrieri, R. et al., 2019: Disentangling the role of photosynthesis and stomatal conductance on rising forest water-use efficiency. ''Proceedings of the National Academy of Sciences'' , '''116(34)''' , 16909–16914, doi: [https://dx.doi.org/10.1073/pnas.1905912116 10.1073/p nas.1905912116] .

<div id="Guidi--2009"></div>

Guidi, L. et al., 2009: Effects of phytoplankton community on production, size, and export of large aggregates: A world-ocean analysis. ''Limnology and Oceanography'' , '''54(6)''' , 1951–1963, doi: [https://dx.doi.org/10.4319/lo.2009.54.6.1951 10.4319/lo. 2009.54.6.1951] .

<div id="Guimberteau--2018"></div>

Guimberteau, M. et al., 2018: ORCHIDEE-MICT (v8.4.1), a land surface model for the high latitudes: model description and validation. ''Geoscientific Model Development'' , '''11(1)''' , 121–163, doi: [https://dx.doi.org/10.5194/gmd-11-121-2018 10.5194/g md-11-121-2018] .

<div id="Günther--2020"></div>

Günther, A. et al., 2020: Prompt rewetting of drained peatlands reduces climate warming despite methane emissions. ''Nature Communications'' , '''11(1)''' , 1644, doi: [https://dx.doi.org/10.1038/s41467-020-15499-z 10.1038/s414 67-020-15499-z] .

<div id="Gupta--2016"></div>

Gupta, G.V.M. et al., 2016: Evolution to decay of upwelling and associated biogeochemistry over the southeastern Arabian Sea shelf. ''Journal of Geophysical Research: Biogeosciences'' , '''121(1)''' , 159–175, doi: [https://dx.doi.org/10.1002/2015jg003163 10.100 2/2015jg003163] .

<div id="Gutjahr--2017"></div>

Gutjahr, M. et al., 2017: Very large release of mostly volcanic carbon during the Palaeocene–Eocene Thermal Maximum. ''Nature'' , '''548(7669)''' , 573–577, doi: [https://dx.doi.org/10.1038/nature23646 10.10 38/nature23646] .

<div id="Hain--2010"></div>

Hain, M.P., D.M. Sigman, and G.H. Haug, 2010: Carbon dioxide effects of Antarctic stratification, North Atlantic Intermediate Water formation, and subantarctic nutrient drawdown during the last ice age: Diagnosis and synthesis in a geochemical box model. ''Global Biogeochemical Cycles'' , '''24(4)''' , GB4023, doi: [https://dx.doi.org/10.1029/2010gb003790 10.102 9/2010gb003790] .

<div id="Hajima--2014"></div>

Hajima, T., K. Tachiiri, A. Ito, and M. Kawamiya, 2014: Uncertainty of concentration–terrestrial carbon feedback in Earth System Models. ''Journal of Climate'' , '''27(9)''' , 3425–3445, doi: [https://dx.doi.org/10.1175/jcli-d-13-00177.1 10.1175/jcl i-d-13-00177.1] .

<div id="Hajima--2020a"></div>

Hajima, T. et al., 2020a: Development of the MIROC-ES2L Earth system model and the evaluation of biogeochemical processes and feedbacks. ''Geoscientific Model Development'' , '''13(5)''' , 2197–2244, doi: [https://dx.doi.org/10.5194/gmd-13-2197-2020 10.5194/gm d-13-2197-2020] .

<div id="Hajima--2020b"></div>

Hajima, T. et al., 2020b: Millennium time-scale experiments on climate-carbon cycle with doubled CO <sub>2</sub> concentration. ''Progress in Earth and Planetary Science'' , '''7(1)''' , 1–19, doi: [https://dx.doi.org/10.1186/s40645-020-00350-2 10.1186/s406 45-020-00350-2] .

<div id="Hall--2019"></div>

Hall, A., P. Cox, C. Huntingford, and S. Klein, 2019: Progressing emergent constraints on future climate change. ''Nature Climate Change'' , '''9(4)''' , 269–278, doi: [https://dx.doi.org/10.1038/s41558-019-0436-6 10.1038/s41 558-019-0436-6] .

<div id="Hall--2007"></div>

Hall, B.D., G.S. Dutton, and J.W. Elkins, 2007: The NOAA nitrous oxide standard scale for atmospheric observations. ''Journal of Geophysical Research: Atmospheres'' , '''112(D9)''' , D09305, doi: [https://dx.doi.org/10.1029/2006jd007954 10.102 9/2006jd007954] .

<div id="Hamilton--2018"></div>

Hamilton, S.E. and D.A. Friess, 2018: Global carbon stocks and potential emissions due to mangrove deforestation from 2000 to 2012. ''Nature Climate Change'' , '''8(3)''' , 240–244, doi: [https://dx.doi.org/10.1038/s41558-018-0090-4 10.1038/s41 558-018-0090-4] .

<div id="Hansell--2009"></div>

Hansell, D.A., C.A. Carlson, D.J. Repeta, and R. Schlitzer, 2009: Dissolved Organic Matter in the Ocean: A Controversy Stimulates New Insights. ''Oceanography'' , '''22(4)''' , 202–211, doi: [https://dx.doi.org/10.5670/oceanog.2009.109 10.5670/oc eanog.2009.109] .

<div id="Hansis--2015"></div>

Hansis, E., S.J. Davis, and J. Pongratz, 2015: Relevance of methodological choices for accounting of land use change carbon fluxes. ''Global Biogeochemical Cycles'' , '''29(8)''' , 1230–1246, doi: [https://dx.doi.org/10.1002/2014gb004997 10.100 2/2014gb004997] .

<div id="Hantson--2020"></div>

Hantson, S. et al., 2020: Quantitative assessment of fire and vegetation properties in simulations with fire-enabled vegetation models from the Fire Model Intercomparison Project. ''Geoscientific Model Development'' , '''13(7)''' , 3299–3318, doi: [https://dx.doi.org/10.5194/gmd-13-3299-2020 10.5194/gm d-13-3299-2020] .

<div id="Harenda--2018"></div>

Harenda, K.M., M. Lamentowicz, M. Samson, and B.H. Chojnicki, 2018: The role of peatlands and their carbon storage function in the context of climate change. In: ''Interdisciplinary Approaches for Sustainable Development Goals: Economic Growth, Social Inclusion and Environmental Protection'' [Zielinski, T., I. Sagan, and W. Surosz (eds.)]. Springer, Cham, Switzerland, pp. 169–187, doi: [https://dx.doi.org/10.1007/978-3-319-71788-3_12 10.1007/978-3- 319-71788-3_12] .

<div id="Harper--2018"></div>

Harper, A.B. et al., 2018: Land-use emissions play a critical role in land-based mitigation for Paris climate targets. ''Nature Communications'' , '''9(1)''' , 2938, doi: [https://dx.doi.org/10.1038/s41467-018-05340-z 10.1038/s414 67-018-05340-z] .

<div id="Harris--2014"></div>

Harris, I., P.D. Jones, T.J. Osborn, and D.H. Lister, 2014: Updated high-resolution grids of monthly climatic observations – the CRU TS3.10 Dataset. ''International Journal of Climatology'' , '''34(3)''' , 623–642, doi: [https://dx.doi.org/10.1002/joc.3711 10 .1002/joc.3711] .

<div id="Harrison--2018"></div>

Harrison, S.P. et al., 2018: The biomass burning contribution to climate–carbon-cycle feedback. ''Earth System Dynamics'' , '''9(2)''' , 663–677, doi: [https://dx.doi.org/10.5194/esd-9-663-2018 10.5194/ esd-9-663-2018] .

<div id="Hartmann--2013"></div>

Hartmann, J. et al., 2013: Enhanced chemical weathering as a geoengineering strategy to reduce atmospheric carbon dioxide, supply nutrients, and mitigate ocean acidification. ''Reviews of Geophysics'' , '''51(2)''' , 113–149, doi: [https://dx.doi.org/10.1002/rog.20004 10. 1002/rog.20004] .

<div id="Hasenclever--2017"></div>

Hasenclever, J. et al., 2017: Sea level fall during glaciation stabilized atmospheric CO <sub>2</sub> by enhanced volcanic degassing. ''Nature Communications'' , '''8(1)''' , 15867, doi: [https://dx.doi.org/10.1038/ncomms15867 10.10 38/ncomms15867] .

<div id="Hauck--2015"></div>

Hauck, J. and C. Völker, 2015: Rising atmospheric CO <sub>2</sub> leads to large impact of biology on Southern Ocean CO <sub>2</sub> uptake via changes of the Revelle factor. ''Geophysical Research Letters'' , '''42(5)''' , 1459–1464, doi: [https://dx.doi.org/10.1002/2015gl063070 10.100 2/2015gl063070] .

<div id="Hauck--2016"></div>

Hauck, J., P. Köhler, D. Wolf-Gladrow, and C. Völker, 2016: Iron fertilisation and century-scale effects of open ocean dissolution of olivine in a simulated CO <sub>2</sub> removal experiment. ''Environmental Research Letters'' , '''11(2)''' , 024007, doi: [https://dx.doi.org/10.1088/1748-9326/11/2/024007 10.1088/1748-93 26/11/2/024007] .

<div id="Hauck--2010"></div>

Hauck, J., M. Hoppema, R.G.J. Bellerby, C. Völker, and D. Wolf-Gladrow, 2010: Data-based estimation of anthropogenic carbon and acidification in the Weddell Sea on a decadal timescale. ''Journal of Geophysical Research: Oceans'' , '''115(C3)''' , C03004, doi: [https://dx.doi.org/10.1029/2009jc005479 10.102 9/2009jc005479] .

<div id="Hauck--2015"></div>

Hauck, J. et al., 2015: On the Southern Ocean CO <sub>2</sub> uptake and the role of the biological carbon pump in the 21st century. ''Global Biogeochemical Cycles'' , '''29(9)''' , 1451–1470, doi: [https://dx.doi.org/10.1002/2015gb005140 10.100 2/2015gb005140] .

<div id="Hauck--2020"></div>

Hauck, J. et al., 2020: Consistency and Challenges in the Ocean Carbon Sink Estimate for the Global Carbon Budget. ''Frontiers in Marine Science'' , '''7''' , 852, doi: [https://dx.doi.org/10.3389/fmars.2020.571720 10.3389/fma rs.2020.571720] .

<div id="Hauri--2016"></div>

Hauri, C., T. Friedrich, and A. Timmermann, 2016: Abrupt onset and prolongation of aragonite undersaturation events in the Southern Ocean. ''Nature Climate Change'' , '''6(2)''' , 172–176, doi: [https://dx.doi.org/10.1038/nclimate2844 10.103 8/nclimate2844] .

<div id="Hauri--2013"></div>

Hauri, C. et al., 2013: Spatiotemporal variability and long-term trends of ocean acidification in the California Current System. ''Biogeosciences'' , '''10(1)''' , 193–216, doi: [https://dx.doi.org/10.5194/bg-10-193-2013 10.5194/ bg-10-193-2013] .

<div id="Hauri--2015"></div>

Hauri, C. et al., 2015: Two decades of inorganic carbon dynamics along the West Antarctic Peninsula. ''Biogeosciences'' , '''12(22)''' , 6761–6779, doi: [https://dx.doi.org/10.5194/bg-12-6761-2015 10.5194/b g-12-6761-2015] .

<div id="Hauri--2020"></div>

Hauri, C. et al., 2020: A regional hindcast model simulating ecosystem dynamics, inorganic carbon chemistry, and ocean acidification in the Gulf of Alaska. ''Biogeosciences'' , '''17(14)''' , 3837–3857, doi: [https://dx.doi.org/10.5194/bg-17-3837-2020 10.5194/b g-17-3837-2020] .

<div id="Haustein--2017"></div>

Haustein, K. et al., 2017: A real-time Global Warming Index. ''Scientific Reports'' , '''7(1)''' , 15417, doi: [https://dx.doi.org/10.1038/s41598-017-14828-5 10.1038/s415 98-017-14828-5] .

<div id="Haynes--2020"></div>

Haynes, L.L. and B. Hönisch, 2020: The seawater carbon inventory at the Paleocene–Eocene Thermal Maximum. ''Proceedings of the National Academy of Sciences'' , '''117(39)''' , 24088–24095, doi: [https://dx.doi.org/10.1073/pnas.2003197117 10.1073/p nas.2003197117] .

<div id="He--2020"></div>

He, J., V. Naik, L.W. Horowitz, E. Dlugokencky, and K. Thoning, 2020: Investigation of the global methane budget over 1980–2017 using GFDL-AM4.1. ''Atmospheric Chemistry and Physics'' , '''20(2)''' , 805–827, doi: [https://dx.doi.org/10.5194/acp-20-805-2020 10.5194/a cp-20-805-2020] .

<div id="He--2016"></div>

He, Y. et al., 2016: Radiocarbon constraints imply reduced carbon uptake by soils during the 21st century. ''Science'' , '''353(6306)''' , 1419–1424, doi: [https://dx.doi.org/10.1126/science.aad4273 10.1126/s cience.aad4273] .

<div id="Heck--2016"></div>

Heck, V., D. Gerten, W. Lucht, and L.R. Boysen, 2016: Is extensive terrestrial carbon dioxide removal a ‘green’ form of geoengineering? A global modelling study. ''Global and Planetary Change'' , '''137''' , 123–130, doi: [https://dx.doi.org/10.1016/j.gloplacha.2015.12.008 10.1016/j.gloplac ha.2015.12.008] .

<div id="Heck--2018"></div>

Heck, V., D. Gerten, W. Lucht, and A. Popp, 2018: Biomass-based negative emissions difficult to reconcile with planetary boundaries. ''Nature Climate Change'' , '''8(2)''' , 151–155, doi: [https://dx.doi.org/10.1038/s41558-017-0064-y 10.1038/s41 558-017-0064-y] .

<div id="Helm--2011"></div>

Helm, K.P., N.L. Bindoff, and J.A. Church, 2011: Observed decreases in oxygen content of the global ocean. ''Geophysical Research Letters'' , '''38(23)''' , L23602, doi: [https://dx.doi.org/10.1029/2011gl049513 10.102 9/2011gl049513] .

<div id="Hemes--2019"></div>

Hemes, K.S. et al., 2019: Assessing the carbon and climate benefit of restoring degraded agricultural peat soils to managed wetlands. ''Agricultural and Forest Meteorology'' , '''268''' , 202–214, doi: [https://dx.doi.org/10.1016/j.agrformet.2019.01.017 10.1016/j.agrform et.2019.01.017] .

<div id="Henderson--2015"></div>

Henderson, B.B. et al., 2015: Greenhouse gas mitigation potential of the world’s grazing lands: Modeling soil carbon and nitrogen fluxes of mitigation practices. ''Agriculture, Ecosystems &amp; Environment'' , '''207''' , 91–100, doi: [https://dx.doi.org/10.1016/j.agee.2015.03.029 10.1016/j.ag ee.2015.03.029] .

<div id="Henehan--2013"></div>

Henehan, M.J. et al., 2013: Calibration of the boron isotope proxy in the planktonic foraminifera ''Globigerinoides ruber'' for use in palaeo-CO <sub>2</sub> reconstruction. ''Earth and Planetary Science Letters'' , '''364(0)''' , 111–122, doi: [https://dx.doi.org/10.1016/j.epsl.2012.12.029 10.1016/j.ep sl.2012.12.029] .

<div id="Henley--2020"></div>

Henley, S.F. et al., 2020: Changing Biogeochemistry of the Southern Ocean and Its Ecosystem Implications. ''Frontiers in Marine Science'' , '''7''' , 581, doi: [https://dx.doi.org/10.3389/fmars.2020.00581 10.3389/fm ars.2020.00581] .

<div id="Henson--2016"></div>

Henson, S.A., C. Beaulieu, and R. Lampitt, 2016: Observing climate change trends in ocean biogeochemistry: when and where. ''Global Change Biology'' , '''22(4)''' , 1561–1571, doi: [https://dx.doi.org/10.1111/gcb.13152 10. 1111/gcb.13152] .

<div id="Herndl--2013"></div>

Herndl, G.J. and T. Reinthaler, 2013: Microbial control of the dark end of the biological pump. ''Nature Geoscience'' , '''6(9)''' , 718–724, doi: [https://dx.doi.org/10.1038/ngeo1921 10 .1038/ngeo1921] .

<div id="Herrington--2014"></div>

Herrington, T. and K. Zickfeld, 2014: Path independence of climate and carbon cycle response over a broad range of cumulative carbon emissions. ''Earth System Dynamics'' , '''5(2)''' , 409–422, doi: [https://dx.doi.org/10.5194/esd-5-409-2014 10.5194/ esd-5-409-2014] .

<div id="Hewitt--2016"></div>

Hewitt, H.T. et al., 2016: The impact of resolving the Rossby radius at mid-latitudes in the ocean: Results from a high-resolution version of the Met Office GC2 coupled model. ''Geoscientific Model Development'' , '''9(10)''' , 3655–3670, doi: [https://dx.doi.org/10.5194/gmd-9-3655-2016 10.5194/g md-9-3655-2016] .

<div id="Hicks Pries--2013"></div>

Hicks Pries, C.E., E.A.G. Schuur, and K.G. Crummer, 2013: Thawing permafrost increases old soil and autotrophic respiration in tundra: Partitioning ecosystem respiration using δ <sup>13</sup> C and ∆ <sup>14</sup> C. ''Global Change Biology'' , '''19(2)''' , 649–661, doi: [https://dx.doi.org/10.1111/gcb.12058 10. 1111/gcb.12058] .

<div id="Hicks Pries--2017"></div>

Hicks Pries, C.E., C. Castanha, R.C. Porras, and M.S. Torn, 2017: The whole-soil carbon flux in response to warming. ''Science'' , '''355(6332)''' , 1420–1423, doi: [https://dx.doi.org/10.1126/science.aal1319 10.1126/s cience.aal1319] .

<div id="Higgins--2012"></div>

Higgins, S.I. and S. Scheiter, 2012: Atmospheric CO <sub>2</sub> forces abrupt vegetation shifts locally, but not globally. ''Nature'' , '''488(7410)''' , 209–212, doi: [https://dx.doi.org/10.1038/nature11238 10.10 38/nature11238] .

<div id="Hirota--2011"></div>

Hirota, M., M. Holmgren, E.H. Van Nes, and M. Scheffer, 2011: Global resilience of tropical forest and savanna to critical transitions. ''Science'' , '''334(6053)''' , 232–235, doi: [https://dx.doi.org/10.1126/science.1210657 10.1126/s cience.1210657] .

<div id="Hmiel--2020"></div>

Hmiel, B. et al., 2020: Preindustrial <sup>14</sup> CH <sub>4</sub> indicates greater anthropogenic fossil CH <sub>4</sub> emissions. ''Nature'' , '''578(7795)''' , 409–412, doi: [https://dx.doi.org/10.1038/s41586-020-1991-8 10.1038/s41 586-020-1991-8] .

<div id="Hoffman--2014"></div>

Hoffman, F.M. et al., 2014: Causes and implications of persistent atmospheric carbon dioxide biases in Earth System Models. ''Journal of Geophysical Research: Biogeosciences'' , '''119(2)''' , 141–162, doi: [https://dx.doi.org/10.1002/2013jg002381 10.100 2/2013jg002381] .

<div id="Höglund-Isaksson--2020"></div>

Höglund-Isaksson, L., A. Gómez-Sanabria, Z. Klimont, P. Rafaj, and W. Schöpp, 2020: Technical potentials and costs for reducing global anthropogenic methane emissions in the 2050 timeframe – results from the GAINS model. ''Environmental Research Communications'' , '''2(2)''' , 025004, doi: [https://dx.doi.org/10.1088/2515-7620/ab7457 10.1088/25 15-7620/ab7457] .

<div id="Holden--2018"></div>

Holden, Z.A. et al., 2018: Decreasing fire season precipitation increased recent western US forest wildfire activity. ''Proceedings of the National Academy of Sciences'' , '''115(36)''' , E8349–E8357, doi: [https://dx.doi.org/10.1073/pnas.1802316115 10.1073/p nas.1802316115] .

<div id="Holl--2020"></div>

Holl, D., E.-M. Pfeiffer, and L. Kutzbach, 2020: Comparison of eddy covariance CO <sub>2</sub> and CH <sub>4</sub> fluxes from mined and recently rewetted sections in a northwestern German cutover bog. ''Biogeosciences'' , '''17(10)''' , 2853–2874, doi: [https://dx.doi.org/10.5194/bg-17-2853-2020 10.5194/b g-17-2853-2020] .

<div id="Holl--2020"></div>

Holl, K.D. and P.H.S. Brancalion, 2020: Tree planting is not a simple solution. ''Science'' , '''368(6491)''' , 580–581, doi: [https://dx.doi.org/10.1126/science.aba8232 10.1126/s cience.aba8232] .

<div id="Hönisch--2005"></div>

Hönisch, B. and N.G. Hemming, 2005: Surface ocean pH response to variations in pCO <sub>2</sub> through two full glacial cycles. ''Earth and Planetary Science Letters'' , '''236(1–2)''' , 305–314, doi: [https://dx.doi.org/10.1016/j.epsl.2005.04.027 10.1016/j.ep sl.2005.04.027] .

<div id="Hoogakker--2015"></div>

Hoogakker, B.A.A., H. Elderfield, G. Schmiedl, I.N. McCave, and R.E.M. Rickaby, 2015: Glacial–interglacial changes in bottom-water oxygen content on the Portuguesemargin. ''Nature Geoscience'' , '''8(1)''' , 40–43, doi: [https://dx.doi.org/10.1038/ngeo2317 10 .1038/ngeo2317] .

<div id="Hoogakker--2018"></div>

Hoogakker, B.A.A. et al., 2018: Glacial expansion of oxygen-depleted seawater in the eastern tropical Pacific. ''Nature'' , '''562(7727)''' , 410–413, doi: [https://dx.doi.org/10.1038/s41586-018-0589-x 10.1038/s41 586-018-0589-x] .

<div id="Hopcroft--2017"></div>

Hopcroft, P.O., P.J. Valdes, F.M. O’Connor, J.O. Kaplan, and D.J. Beerling, 2017: Understanding the glacial methane cycle. ''Nature Communications'' , '''8''' , 14383, doi: [https://dx.doi.org/10.1038/ncomms14383 10.10 38/ncomms14383] .

<div id="Hopwood--2020"></div>

Hopwood, M.J. et al., 2020: Review article: How does glacier discharge affect marine biogeochemistry and primary production in the Arctic? ''The Cryosphere'' , '''14(4)''' , 1347–1383, doi: [https://dx.doi.org/10.5194/tc-14-1347-2020 10.5194/t c-14-1347-2020] .

<div id="Horowitz--2020"></div>

Horowitz, H.M. et al., 2020: Effects of Sea Salt Aerosol Emissions for Marine Cloud Brightening on Atmospheric Chemistry: Implications for Radiative Forcing. ''Geophysical Research Letters'' , '''47(4)''' , e2019GL085838, doi: [https://dx.doi.org/10.1029/2019gl085838 10.102 9/2019gl085838] .

<div id="Hossaini--2016"></div>

Hossaini, R. et al., 2016: A global model of tropospheric chlorine chemistry: Organic versus inorganic sources and impact on methane oxidation. ''Journal of Geophysical Research: Atmospheres'' , '''121(23)''' , 14271–14297, doi: [https://dx.doi.org/10.1002/2016jd025756 10.100 2/2016jd025756] .

<div id="Houghton--2013"></div>

Houghton, R.A., 2013: Keeping management effects separate from environmental effects in terrestrial carbon accounting. ''Global Change Biology'' , '''19(9)''' , 2609–2612, doi: [https://dx.doi.org/10.1111/gcb.12233 10. 1111/gcb.12233] .

<div id="Houghton--2017"></div>

Houghton, R.A. and A.A. Nassikas, 2017: Global and regional fluxes of carbon from land use and land cover change 1850–2015. ''Global Biogeochemical Cycles'' , '''31(3)''' , 456–472, doi: [https://dx.doi.org/10.1002/2016gb005546 10.100 2/2016gb005546] .

<div id="Houweling--2015"></div>

Houweling, S. et al., 2015: An intercomparison of inverse models for estimating sources and sinks of CO <sub>2</sub> using GOSAT measurements. ''Journal of Geophysical Research: Atmospheres'' , '''120(10)''' , 5253–5266, doi: [https://dx.doi.org/10.1002/2014jd022962 10.100 2/2014jd022962] .

<div id="Hovenden--2019"></div>

Hovenden, M.J. et al., 2019: Globally consistent influences of seasonal precipitation limit grassland biomass response to elevated CO <sub>2</sub> . ''Nature Plants'' , '''5(2)''' , 167–173, doi: [https://dx.doi.org/10.1038/s41477-018-0356-x 10.1038/s41 477-018-0356-x] .

<div id="Howard--2017"></div>

Howard, J. et al., 2017: The potential to integrate blue carbon into MPA design and management. ''Aquatic Conservation: Marine and Freshwater Ecosystems'' , '''27''' , 100–115, doi: [https://dx.doi.org/10.1002/aqc.2809 10 .1002/aqc.2809] .

<div id="Howarth--2019"></div>

Howarth, R.W., 2019: Ideas and perspectives: is shale gas a major driver of recent increase in global atmospheric methane? ''Biogeosciences'' , '''16(15)''' , 3033–3046, doi: [https://dx.doi.org/10.5194/bg-16-3033-2019 10.5194/b g-16-3033-2019] .

<div id="Hristov--2013"></div>

Hristov, A.N. et al., 2013: Mitigation of methane and nitrous oxide emissions from animal operations: I. A review of enteric methane mitigation options. ''Journal of Animal Science'' , '''91(11)''' , 5045–5069, doi: [https://dx.doi.org/10.2527/jas.2013-6583 10.2527 /jas.2013-6583] .

<div id="Hu--2010"></div>

Hu, F.S. et al., 2010: Tundra burning in Alaska: Linkages to climatic change and sea ice retreat. ''Journal of Geophysical Research: Biogeosciences'' , '''115(G4)''' , G04002, doi: [https://dx.doi.org/10.1029/2009jg001270 10.102 9/2009jg001270] .

<div id="Hu--2016"></div>

Hu, M., D. Chen, and R.A. Dahlgren, 2016: Modeling nitrous oxide emission from rivers: a global assessment. ''Global Change Biology'' , '''22(11)''' , 3566–3582, doi: [https://dx.doi.org/10.1111/gcb.13351 10. 1111/gcb.13351] .

<div id="Hua--2016"></div>

Hua, F. et al., 2016: Opportunities for biodiversity gains under the world’s largest reforestation programme. ''Nature Communications'' , '''7(1)''' , 12717, doi: [https://dx.doi.org/10.1038/ncomms12717 10.10 38/ncomms12717] .

<div id="Huang--2019"></div>

Huang, Y. et al., 2019: Methane and Nitrous Oxide Flux after Biochar Application in Subtropical Acidic Paddy Soils under Tobacco-Rice Rotation. ''Scientific Reports'' , '''9(1)''' , 17277, doi: [https://dx.doi.org/10.1038/s41598-019-53044-1 10.1038/s415 98-019-53044-1] .

<div id="Hugelius--2014"></div>

Hugelius, G. et al., 2014: Estimated stocks of circumpolar permafrost carbon with quantified uncertainty ranges and identified data gaps. ''Biogeosciences'' , '''11(23)''' , 6573–6593, doi: [https://dx.doi.org/10.5194/bg-11-6573-2014 10.5194/b g-11-6573-2014] .

<div id="Humphrey--2018"></div>

Humphrey, V. et al., 2018: Sensitivity of atmospheric CO <sub>2</sub> growth rate to observed changes in terrestrial water storage. ''Nature'' , '''560(7720)''' , 628–631, doi: [https://dx.doi.org/10.1038/s41586-018-0424-4 10.1038/s41 586-018-0424-4] .

<div id="Hungate--2013"></div>

Hungate, B.A. et al., 2013: Cumulative response of ecosystem carbon and nitrogen stocks to chronic CO <sub>2</sub> exposure in a subtropical oak woodland. ''New Phytologist'' , '''200(3)''' , 753–766, doi: [https://dx.doi.org/10.1111/nph.12333 10. 1111/nph.12333] .

<div id="Hunter--2013"></div>

Hunter, S.J., D.S. Goldobin, A.M. Haywood, A. Ridgwell, and J.G. Rees, 2013: Sensitivity of the global submarine hydrate inventory to scenarios of future climate change. ''Earth and Planetary Science Letters'' , '''367''' , 105–115, doi: [https://dx.doi.org/10.1016/j.epsl.2013.02.017 10.1016/j.ep sl.2013.02.017] .

<div id="Huntingford--2013"></div>

Huntingford, C. et al., 2013: Simulated resilience of tropical rainforests to CO <sub>2</sub> -induced climate change. ''Nature Geoscience'' , '''6(4)''' , 268–273, doi: [https://dx.doi.org/10.1038/ngeo1741 10 .1038/ngeo1741] .

<div id="Huntingford--2017"></div>

Huntingford, C. et al., 2017: Implications of improved representations of plant respiration in a changing climate. ''Nature Communications'' , '''8(1)''' , 1602, doi: [https://dx.doi.org/10.1038/s41467-017-01774-z 10.1038/s414 67-017-01774-z] .

<div id="Huntzinger--2017"></div>

Huntzinger, D.N. et al., 2017: Uncertainty in the response of terrestrial carbon sink to environmental drivers undermines carbon–climate feedback predictions. ''Scientific Reports'' , '''7(1)''' , 4765, doi: [https://dx.doi.org/10.1038/s41598-017-03818-2 10.1038/s415 98-017-03818-2] .

<div id="Hupp--2020"></div>

Hupp, B. and D.C. Kelly, 2020: Delays, Discrepancies, and Distortions: Size-Dependent Sediment Mixing and the Deep-Sea Record of the Paleocene-Eocene Thermal Maximum From ODP Site 690 (Weddell Sea). ''Paleoceanography and Paleoclimatology'' , '''35(11)''' , e2020PA004018, doi: [https://dx.doi.org/10.1029/2020pa004018 10.102 9/2020pa004018] .

<div id="Huppmann--2018"></div>

Huppmann, D., J. Rogelj, E. Kriegler, V. Krey, and K. Riahi, 2018: A new scenario resource for integrated 1.5°C research. ''Nature Climate Change'' , '''8(12)''' , 1027–1030, doi: [https://dx.doi.org/10.1038/s41558-018-0317-4 10.1038/s41 558-018-0317-4] .

<div id="Hurd--2018"></div>

Hurd, C.L., A. Lenton, B. Tilbrook, and P.W. Boyd, 2018: Current understanding and challenges for oceans in a higher-CO <sub>2</sub> world. ''Nature Climate Change'' , '''8(8)''' , 686–694, doi: [https://dx.doi.org/10.1038/s41558-018-0211-0 10.1038/s41 558-018-0211-0] .

<div id="Hurtt--2020"></div>

Hurtt, G.C. et al., 2020: Harmonization of global land use change and management for the period 850–2100 (LUH2) for CMIP6. ''Geoscientific Model Development'' , '''13(11)''' , 5425–5464, doi: [https://dx.doi.org/10.5194/gmd-13-5425-2020 10.5194/gm d-13-5425-2020] .

<div id="Huybers--2017"></div>

Huybers, P. and C.H. Langmuir, 2017: Delayed CO <sub>2</sub> emissions from mid-ocean ridge volcanism as a possible cause of late-Pleistocene glacial cycles. ''Earth and Planetary Science Letters'' , '''457''' , 238–249, doi: [https://dx.doi.org/10.1016/j.epsl.2016.09.021 10.1016/j.ep sl.2016.09.021] .

<div id="IEA--2017"></div>

[[#IEA--2017|IEA, 2017]] : ''CO'' <sub>2</sub> ''Emissions from Fuel Combustion 2017'' . International Energy Agency (IEA), Paris, France, 529 pp., doi: [https://dx.doi.org/10.1787/co2_fuel-2017-en 10.1787/co 2_fuel-2017-en] .

<div id="Iida--2021"></div>

Iida, Y., Y. Takatani, A. Kojima, and M. Ishii, 2021: Global trends of ocean CO <sub>2</sub> sink and ocean acidification: an observation-based reconstruction of surface ocean inorganic carbon variables. ''Journal of Oceanography'' , '''77(2)''' , 323–358, doi: [https://dx.doi.org/10.1007/s10872-020-00571-5 10.1007/s108 72-020-00571-5] .

<div id="Ilyina--2021"></div>

Ilyina, T. et al., 2021: Predictable Variations of the Carbon Sinks and Atmospheric CO <sub>2</sub> Growth in a Multi-Model Framework. ''Geophysical Research Letters'' , '''48(6)''' , e2020GL090695, doi: [https://dx.doi.org/10.1029/2020gl090695 10.102 9/2020gl090695] .

<div id="IOC--2019"></div>

[[#IOC--2019|IOC, 2019]] : ''Indicator Methodology for 14.3.1'' . Intergovernmental Oceanographic Commission (IOC), Paris, France, 17 pp., [http://goa-on.org/resources/sdg_14.3.1_indicator.php http://goa-on.org/resources/sdg_14.3.1 _indicator.php] .

<div id="IPBES--2018"></div>

[[#IPBES--2018|IPBES, 2018]] : ''The IPBES assessment report on land degradation and restoration'' [Montanarella, L., R. Scholes, and A. Brainich (eds.)]. Secretariat of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES), Bonn, Germany, pp. 744, doi: [https://dx.doi.org/10.5281/zenodo.3237392 10.5281/ zenodo.3237392] .

<div id="IPCC--2013a"></div>

[[#IPCC--2013a|IPCC, 2013a]] : Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change [Stocker, T.F., D. Qin, G.-K. Plattner, M. Tignor, S.K. Allen, J. Boschung, A. Nauels, Y. Xia, V. Bex, and P.M. Midgley (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, 1535 pp., doi: [https://dx.doi.org/10.1017/cbo9781107415324.004 10.1017/cbo978 1107415324.004] .

<div id="IPCC--2013b"></div>

[[#IPCC--2013b|IPCC, 2013b]] : Summary for Policymakers. In: ''Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change'' [Stocker, T.F., D. Qin, G.-K. Plattner, M. Tignor, S.K. Allen, J. Boschung, A. Nauels, Y. Xia, V. Bex, and P.M. Midgley (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 3–29, doi: [https://dx.doi.org/10.1017/cbo9781107415324.004 10.1017/cbo978 1107415324.004] .

<div id="IPCC--2014"></div>

[[#IPCC--2014|IPCC, 2014]] : Climate Change 2014: Synthesis Report. Contribution of Working Groups I, II and III to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change [Core Writing Team, R.K. Pachauri, and L.A. Meyer (eds.)]. IPCC, Geneva, Switzerland, 151 pp., [https://www.ipcc.ch/report/ar5/syr www.ipcc.ch/ report/ar5/syr] .

<div id="IPCC--2018"></div>

[[#IPCC--2018|IPCC, 2018]] : Global Warming of 1.5°C. An IPCC Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emission pathways, in the context of strengthening the global response to the threat of climate change, [Masson-Delmotte, V., P. Zhai, H.-O. Pörtner, D. Roberts, J. Skea, P.R. Shukla, A. Pirani, W. Moufouma-Okia, C. Péan, R. Pidcock, S. Connors, J.B.R. Matthews, Y. Chen, X. Zhou, M.I. Gomis, E. Lonnoy, T. Maycock, M. Tignor, and T. Waterfield (eds.)]. In Press, 616 pp., [https://www.ipcc.ch/sr15 ww w.ipcc.ch/sr15] .

<div id="IPCC--2019a"></div>

[[#IPCC--2019a|IPCC, 2019a]] : Climate Change and Land: an IPCC special report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas fluxes in terrestrial ecosystems [Shukla, P.R., J. Skea, E.C. Buendia, V. Masson-Delmotte, H.-O. Pörtner, D.C. Roberts, P. Zhai, R. Slade, S. Connors, R. Diemen, M. Ferrat, E. Haughey, S. Luz, S. Neogi, M. Pathak, J. Petzold, J.P. Pereira, P. Vyas, E. Huntley, K. Kissick, M. Belkacemi, and J. Malley (eds.)]. In Press, 896 pp., [https://www.ipcc.ch/srccl www .ipcc.ch/srccl] .

<div id="IPCC--2019b"></div>

[[#IPCC--2019b|IPCC, 2019b]] : IPCC Special Report on the Ocean and Cryosphere in a Changing Climate [Pörtner, H.-O., D.C. Roberts, V. Masson-Delmotte, P. Zhai, M. Tignor, E. Poloczanska, K. Mintenbeck, A. Alegría, M. Nicolai, A. Okem, J. Petzold, B. Rama, and N.M. Weyer (eds.)]. In Press, 755 pp., [https://www.ipcc.ch/report/srocc www.ipcc.c h/report/srocc] .

<div id="IPCC--2019c"></div>

[[#IPCC--2019c|IPCC, 2019c]] : Summary for Policymakers. In: ''IPCC Special Report on the Ocean and Cryosphere in a Changing Climate'' [Pörtner, H.-O., D.C. Roberts, V. Masson-Delmotte, P. Zhai, M. Tignor, E. Poloczanska, K. Mintenbeck, M. Nicolai, A. Okem, J. Petzold, B. Rama, and N. Weyer (eds.)]. In Press, pp. 3–35, [https://www.ipcc.ch/srocc/chapter/summary-for-policymakers www.ipcc.ch/srocc/chapter/summary-fo r-policymakers] .

<div id="Isabel--2020"></div>

Isabel, N., J.A. Holliday, and S.N. Aitken, 2020: Forest genomics: Advancing climate adaptation, forest health, productivity, and conservation. ''Evolutionary Applications'' , '''13(1)''' , 3–10, doi: [https://dx.doi.org/10.1111/eva.12902 10. 1111/eva.12902] .

<div id="Ishidoya--2012"></div>

Ishidoya, S. et al., 2012: Time and space variations of the O <sub>2</sub> /N <sub>2</sub> ratio in the troposphere over Japan and estimation of the global CO <sub>2</sub> budget for the period 2000–2010. ''Tellus B: Chemical and Physical Meteorology'' , '''64(1)''' , 18964, doi: [https://dx.doi.org/10.3402/tellusb.v64i0.18964 10.3402/tellu sb.v64i0.18964] .

<div id="Ishii--2020"></div>

Ishii, M. et al., 2020: Ocean Acidification From Below in the Tropical Pacific. ''Global Biogeochemical Cycles'' , '''34(8)''' , e2019GB006368, doi: [https://dx.doi.org/10.1029/2019gb006368 10.102 9/2019gb006368] .

<div id="Ishijima--2007"></div>

Ishijima, K. et al., 2007: Temporal variations of the atmospheric nitrous oxide concentration and its δ <sup>15</sup> N and δ <sup>18</sup> O for the latter half of the 20th century reconstructed from firn air analyses. ''Journal of Geophysical Research: Atmospheres'' , '''112(D3)''' , D03305, doi: [https://dx.doi.org/10.1029/2006jd007208 10.102 9/2006jd007208] .

<div id="Ito--2019"></div>

Ito, A., 2019: Disequilibrium of terrestrial ecosystem CO <sub>2</sub> budget caused by disturbance-induced emissions and non-CO <sub>2</sub> carbon export flows: A global model assessment. ''Earth System Dynamics'' , '''10(4)''' , 685–709, doi: [https://dx.doi.org/10.5194/esd-10-685-2019 10.5194/e sd-10-685-2019] .

<div id="Ito--2020"></div>

Ito, A., 2020: Bottom-up evaluation of the regional methane budget of northern lands from 1980 to 2015. ''Polar Science'' , '''27''' , 100558, doi: [https://dx.doi.org/10.1016/j.polar.2020.100558 10.1016/j.pol ar.2020.100558] .

<div id="Ito--2017"></div>

Ito, T., S. Minobe, M.C. Long, and C. Deutsch, 2017: Upper ocean O <sub>2</sub> trends: 1958–2015. ''Geophysical Research Letters'' , '''44(9)''' , 4214–4223, doi: [https://dx.doi.org/10.1002/2017gl073613 10.100 2/2017gl073613] .

<div id="Ito--2015"></div>

Ito, T. et al., 2015: Sustained growth of the Southern Ocean carbon storage in a warming climate. ''Geophysical Research Letters'' , '''42(11)''' , 4516–4522, doi: [https://dx.doi.org/10.1002/2015gl064320 10.100 2/2015gl064320] .

<div id="Iudicone--2016"></div>

Iudicone, D. et al., 2016: The formation of the ocean’s anthropogenic carbon reservoir. ''Scientific Reports'' , '''6(1)''' , 35473, doi: [https://dx.doi.org/10.1038/srep35473 10. 1038/srep35473] .

<div id="Jaccard--2012"></div>

Jaccard, S.L. and E.D. Galbraith, 2012: Large climate-driven changes of oceanic oxygen concentrations during the last deglaciation. ''Nature Geoscience'' , '''5(2)''' , 151–156, doi: [https://dx.doi.org/10.1038/ngeo1352 10 .1038/ngeo1352] .

<div id="Jaccard--2014"></div>

Jaccard, S.L., E.D. Galbraith, T.L. Frölicher, and N. Gruber, 2014: Ocean (de)oxygenation across the last deglaciation: insights for the future. ''Oceanography'' , '''27(1)''' , 26–35, doi: [https://dx.doi.org/10.5670/oceanog.2014.05 10.5670/o ceanog.2014.05] .

<div id="Jaccard--2016"></div>

Jaccard, S.L., E.D. Galbraith, A. Martínez-García, and R.F. Anderson, 2016: Covariation of deep Southern Ocean oxygenation and atmospheric CO <sub>2</sub> through the last ice age. ''Nature'' , '''530(7589)''' , 207–210, doi: [https://dx.doi.org/10.1038/nature16514 10.10 38/nature16514] .

<div id="Jackson--2019"></div>

Jackson, R.B., E.I. Solomon, J.G. Canadell, M. Cargnello, and C.B. Field, 2019: Methane removal and atmospheric restoration. ''Nature Sustainability'' , '''2(6)''' , 436–438, doi: [https://dx.doi.org/10.1038/s41893-019-0299-x 10.1038/s41 893-019-0299-x] .

<div id="Jackson--2005"></div>

Jackson, R.B. et al., 2005: Atmospheric science: Trading water for carbon with biological carbon sequestration. ''Science'' , '''310(5756)''' , 1944–1947, doi: [https://dx.doi.org/10.1126/science.1119282 10.1126/s cience.1119282] .

<div id="Jackson--2017"></div>

Jackson, R.B. et al., 2017: The ecology of soil carbon: pools, vulnerabilities, and biotic and abiotic controls. ''Annual Review of Ecology, Evolution, and Systematics'' , '''48(1)''' , 419–445, doi: [https://dx.doi.org/10.1146/annurev-ecolsys-112414-054234 10.1146/annurev-ecolsys -112414-054234] .

<div id="Jackson--2020"></div>

Jackson, R.B. et al., 2020: Increasing anthropogenic methane emissions arise equally from agricultural and fossil fuel sources. ''Environmental Research Letters'' , '''15(7)''' , 071002, doi: [https://dx.doi.org/10.1088/1748-9326/ab9ed2 10.1088/17 48-9326/ab9ed2] .

<div id="Jacobson--2007"></div>

Jacobson, A.R., S.E. Mikaloff Fletcher, N. Gruber, J.L. Sarmiento, and M. Gloor, 2007: A joint atmosphere–ocean inversion for surface fluxes of carbon dioxide: 1. Methods and global-scale fluxes. ''Global Biogeochemical Cycles'' , '''21(1)''' , GB1019, doi: [https://dx.doi.org/10.1029/2005gb002556 10.102 9/2005gb002556] .

<div id="Jans--2018"></div>

Jans, Y., G. Berndes, J. Heinke, W. Lucht, and D. Gerten, 2018: Biomass production in plantations: Land constraints increase dependency on irrigation water. ''GCB Bioenergy'' , '''10(9)''' , 628–644, doi: [https://dx.doi.org/10.1111/gcbb.12530 10.1 111/gcbb.12530] .

<div id="Janssens-Maenhout--2019"></div>

Janssens-Maenhout, G. et al., 2019: EDGAR v4.3.2 Global ( [[IPCC:Wg1:Chapter:Atlas|Atlas]] of the three major greenhouse gas emissions for the period 1970–2012. ''Earth System Science Data'' , '''11(3)''' , 959–1002, doi: [https://dx.doi.org/10.5194/essd-11-959-2019 10.5194/es sd-11-959-2019] .

<div id="Jeffery--2016"></div>

Jeffery, S., F.G.A. Verheijen, C. Kammann, and D. Abalos, 2016: Biochar effects on methane emissions from soils: A meta-analysis. ''Soil Biology and Biochemistry'' , '''101''' , 251–258, doi: [https://dx.doi.org/10.1016/j.soilbio.2016.07.021 10.1016/j.soilb io.2016.07.021] .

<div id="Jeffrey--2019"></div>

Jeffrey, L.C. et al., 2019: Are methane emissions from mangrove stems a cryptic carbon loss pathway? Insights from a catastrophic forest mortality. ''New Phytologist'' , '''224(1)''' , 146–154, doi: [https://dx.doi.org/10.1111/nph.15995 10. 1111/nph.15995] .

<div id="Jeltsch-Thömmes--2019"></div>

Jeltsch-Thömmes, A., G. Battaglia, O. Cartapanis, S.L. Jaccard, and F. Joos, 2019: Low terrestrial carbon storage at the Last Glacial Maximum: constraints from multi-proxy data. ''Climate of the Past'' , '''15(2)''' , 849–879, doi: [https://dx.doi.org/10.5194/cp-15-849-2019 10.5194/ cp-15-849-2019] .

<div id="Jenkins--2018"></div>

Jenkins, S., R.J. Millar, N. Leach, and M.R. Allen, 2018: Framing Climate Goals in Terms of Cumulative CO <sub>2</sub> -Forcing-Equivalent Emissions. ''Geophysical Research Letters'' , '''45(6)''' , 2795–2804, doi: [https://dx.doi.org/10.1002/2017gl076173 10.100 2/2017gl076173] .

<div id="Ji--2015"></div>

Ji, Q., A.R. Babbin, A. Jayakumar, S. Oleynik, and B.B. Ward, 2015: Nitrous oxide production by nitrification and denitrification in the Eastern Tropical South Pacific oxygen minimum zone. ''Geophysical Research Letters'' , '''42(24)''' , 10755–10764, doi: [https://dx.doi.org/10.1002/2015gl066853 10.100 2/2015gl066853] .

<div id="Ji--2019"></div>

Ji, Q. et al., 2019: Investigating the effect of El Niño on nitrous oxide distribution in the eastern tropical South Pacific. ''Biogeosciences'' , '''16(9)''' , 2079–2093, doi: [https://dx.doi.org/10.5194/bg-16-2079-2019 10.5194/b g-16-2079-2019] .

<div id="Jia--2019"></div>

Jia, G. et al., 2019: Land–climate interactions. In: ''Climate Change and Land: an IPCC special report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas fluxes in terrestrial ecosystems.'' [Shukla, P.R., J. Skea, E.C. Buendia, V. Masson-Delmotte, H.-O. Pörtner, D.C. Roberts, P. Zhai, R. Slade, S. Connors, R. Diemen, M. Ferrat, E. Haughey, S. Luz, S. Neogi, M. Pathak, J. Petzold, J.P. Pereira, P. Vyas, E. Huntley, K. Kissick, M. Belkacemi, and J. Malley (eds.)]. In Press, pp. 131–248, [https://www.ipcc.ch/srccl/chapter/chapter-2 www.ipcc.ch/srccl/cha pter/chapter-2] .

<div id="Jiang--2018"></div>

Jiang, J., H. Zhang, and L. [[#Cao--2018|Cao, 2018]] : Simulated effect of sunshade solar geoengineering on the global carbon cycle. ''Science China Earth Sciences'' , '''61(9)''' , 1306–1315, doi: [https://dx.doi.org/10.1007/s11430-017-9210-0 10.1007/s11 430-017-9210-0] .

<div id="Jiang--2019"></div>

Jiang, L.-Q., B.R. Carter, R.A. Feely, S.K. Lauvset, and A. Olsen, 2019: Surface ocean pH and buffer capacity: past, present and future. ''Scientific Reports'' , '''9(1)''' , 18624, doi: [https://dx.doi.org/10.1038/s41598-019-55039-4 10.1038/s415 98-019-55039-4] .

<div id="Jiang--2021"></div>

Jiang, M., J.W.G. Kelly, B.J. Atwell, D.T. Tissue, and B.E. Medlyn, 2021: Drought by CO <sub>2</sub> interactions in trees: a test of the water savings mechanism. ''New Phytologist'' , doi: [https://dx.doi.org/10.1111/nph.17233 10. 1111/nph.17233] .

<div id="Jiang--2020a"></div>

Jiang, M. et al., 2020a: Low phosphorus supply constrains plant responses to elevated CO <sub>2</sub> : A meta-analysis. ''Global Change Biology'' , '''26(10)''' , 5856–5873, doi: [https://dx.doi.org/10.1111/gcb.15277 10. 1111/gcb.15277] .

<div id="Jiang--2020b"></div>

Jiang, M. et al., 2020b: The fate of carbon in a mature forest under carbon dioxide enrichment. ''Nature'' , '''580(7802)''' , 227–231, doi: [https://dx.doi.org/10.1038/s41586-020-2128-9 10.1038/s41 586-020-2128-9] .

<div id="Jiao--2014"></div>

Jiao, N. et al., 2014: Mechanisms of microbial carbon sequestration in the ocean – future research directions. ''Biogeosciences'' , '''11(19)''' , 5285–5306, doi: [https://dx.doi.org/10.5194/bg-11-5285-2014 10.5194/b g-11-5285-2014] .

<div id="Jiao--2019"></div>

Jiao, X.C., X.M. Song, D.L. Zhang, Q.J. Du, and J.M. Li, 2019: Coordination between vapor pressure deficit and CO <sub>2</sub> on the regulation of photosynthesis and productivity in greenhouse tomato production. ''Scientific Reports'' , '''9(1)''' , 1–10, doi: [https://dx.doi.org/10.1038/s41598-019-45232-w 10.1038/s415 98-019-45232-w] .

<div id="Jickells--2017"></div>

Jickells, T.D. et al., 2017: A reevaluation of the magnitude and impacts of anthropogenic atmospheric nitrogen inputs on the ocean. ''Global Biogeochemical Cycles'' , '''31(2)''' , 289–305, doi: [https://dx.doi.org/10.1002/2016gb005586 10.100 2/2016gb005586] .

<div id="Jin--2015"></div>

Jin, Y. et al., 2015: Identification of two distinct fire regimes in Southern California: implications for economic impact and future change. ''Environmental Research Letters'' , '''10(9)''' , 94005, doi: [https://dx.doi.org/10.1088/1748-9326/10/9/094005 10.1088/1748-93 26/10/9/094005] .

<div id="Jokinen--2018"></div>

Jokinen, S.A. et al., 2018: A 1500-year multiproxy record of coastal hypoxia from the northern Baltic Sea indicates unprecedented deoxygenation over the 20th century. ''Biogeosciences'' , '''15(13)''' , 3975–4001, doi: [https://dx.doi.org/10.5194/bg-15-3975-2018 10.5194/b g-15-3975-2018] .

<div id="Jolly--2015"></div>

Jolly, W.M. et al., 2015: Climate-induced variations in global wildfire danger from 1979 to 2013. ''Nature Communications'' , doi: [https://dx.doi.org/10.1038/ncomms8537 10.1 038/ncomms8537] .

<div id="Jones--2013"></div>

Jones, A. et al., 2013: The impact of abrupt suspension of solar radiation management (termination effect) in experiment G2 of the Geoengineering Model Intercomparison Project (GeoMIP). ''Journal of Geophysical Research: Atmospheres'' , '''118(17)''' , 9743–9752, doi: [https://dx.doi.org/10.1002/jgrd.50762 10.1 002/jgrd.50762] .

<div id="Jones--2020"></div>

Jones, C.D. and P. Friedlingstein, 2020: Quantifying process-level uncertainty contributions to TCRE and carbon budgets for meeting Paris Agreement climate targets. ''Environmental Research Letters'' , '''15(7)''' , 074019, doi: [https://dx.doi.org/10.1088/1748-9326/ab858a 10.1088/17 48-9326/ab858a] .

<div id="Jones--2009"></div>

Jones, C.D., J. Lowe, S. Liddicoat, and R. Betts, 2009: Committed terrestrial ecosystem changes due to climate change. ''Nature Geoscience'' , '''2(7)''' , 484–487, doi: [https://dx.doi.org/10.1038/ngeo555 1 0.1038/ngeo555] .

<div id="Jones--2013"></div>

Jones, C.D. et al., 2013: Twenty-First-Century Compatible CO <sub>2</sub> Emissions and Airborne Fraction Simulated by CMIP5 Earth System Models under Four Representative Concentration Pathways. ''Journal of Climate'' , '''26(13)''' , 4398–4413, doi: [https://dx.doi.org/10.1175/jcli-d-12-00554.1 10.1175/jcl i-d-12-00554.1] .

<div id="Jones--2016a"></div>

Jones, C.D. et al., 2016a: C4MIP – The Coupled Climate–Carbon Cycle Model Intercomparison Project: experimental protocol for CMIP6. ''Geoscientific Model Development'' , '''9(8)''' , 2853–2880, doi: [https://dx.doi.org/10.5194/gmd-9-2853-2016 10.5194/g md-9-2853-2016] .

<div id="Jones--2016b"></div>

Jones, C.D. et al., 2016b: Simulating the earth system response to negative emissions. ''Environmental Research Letters'' , '''11(9)''' , 095012, doi: [https://dx.doi.org/10.1088/1748-9326/11/9/095012 10.1088/1748-93 26/11/9/095012] .

<div id="Jones--2019"></div>

Jones, C.D. et al., 2019: The Zero Emissions Commitment Model Intercomparison Project (ZECMIP) contribution to C4MIP: quantifying committed climate changes following zero carbon emissions. ''Geoscientific Model Development'' , '''12(10)''' , 4375–4385, doi: [https://dx.doi.org/10.5194/gmd-12-4375-2019 10.5194/gm d-12-4375-2019] .

<div id="Jones--2019"></div>

Jones, S.M., M. Hoggett, S.E. Greene, and T. Dunkley Jones, 2019: Large Igneous Province thermogenic greenhouse gas flux could have initiated Paleocene–Eocene Thermal Maximum climate change. ''Nature Communications'' , '''10(1)''' , 5547, doi: [https://dx.doi.org/10.1038/s41467-019-12957-1 10.1038/s414 67-019-12957-1] .

<div id="Joos--2001"></div>

Joos, F. et al., 2001: Global warming feedbacks on terrestrial carbon uptake under the Intergovernmental Panel on Climate Change (IPCC) emission scenarios. ''Global Biogeochemical Cycles'' , '''15(4)''' , 891–907, doi: [https://dx.doi.org/10.1029/2000gb001375 10.102 9/2000gb001375] .

<div id="Joos--2013"></div>

Joos, F. et al., 2013: Carbon dioxide and climate impulse response functions for the computation of greenhouse gas metrics: a multi-model analysis. ''Atmospheric Chemistry and Physics'' , '''13(5)''' , 2793–2825, doi: [https://dx.doi.org/10.5194/acp-13-2793-2013 10.5194/ac p-13-2793-2013] .

<div id="Joos--2020"></div>

Joos, F. et al., 2020: N <sub>2</sub> O changes from the Last Glacial Maximum to the preindustrial – Part 2: terrestrial N <sub>2</sub> O emissions and carbon–nitrogen cycle interactions. ''Biogeosciences'' , '''17(13)''' , 3511–3543, doi: [https://dx.doi.org/10.5194/bg-17-3511-2020 10.5194/b g-17-3511-2020] .

<div id="Jung--2017"></div>

Jung, M. et al., 2017: Compensatory water effects link yearly global land CO <sub>2</sub> sink changes to temperature. ''Nature'' , '''541(7638)''' , 516–520, doi: [https://dx.doi.org/10.1038/nature20780 10.10 38/nature20780] .

<div id="Junium--2018"></div>

Junium, C.K., A.J. Dickson, and B.T. Uveges, 2018: Perturbation to the nitrogen cycle during rapid Early Eocene global warming. ''Nature Communications'' , '''9(1)''' , 3186, doi: [https://dx.doi.org/10.1038/s41467-018-05486-w 10.1038/s414 67-018-05486-w] .

<div id="Kalidindi--2015"></div>

Kalidindi, S., G. Bala, A. Modak, and K. Caldeira, 2015: Modeling of solar radiation management: a comparison of simulations using reduced solar constant and stratospheric sulphate aerosols. ''Climate Dynamics'' , '''44(9–10)''' , 2909–2925, doi: [https://dx.doi.org/10.1007/s00382-014-2240-3 10.1007/s00 382-014-2240-3] .

<div id="Kalliokoski--2020"></div>

Kalliokoski, T. et al., 2020: Mitigation Impact of Different Harvest Scenarios of Finnish Forests That Account for Albedo, Aerosols, and Trade-Offs of Carbon Sequestration and Avoided Emissions. ''Frontiers in Forests and Global Change'' , '''3''' , 112, doi: [https://dx.doi.org/10.3389/ffgc.2020.562044 10.3389/ff gc.2020.562044] .

<div id="Kammann--2017"></div>

Kammann, C. et al., 2017: Biochar as a Tool to Reduce the Agricultural Greenhouse-gas Burden – Knowns, Unknowns and Future Research Needs. ''Journal of Environmental Engineering and Landscape Management'' , '''25(2)''' , 114–139, doi: [https://dx.doi.org/10.3846/16486897.2017.1319375 10.3846/1648689 7.2017.1319375] .

<div id="Kantola--2017"></div>

Kantola, I.B., M.D. Masters, D.J. Beerling, S.P. Long, and E.H. DeLucia, 2017: Potential of global croplands and bioenergy crops for climate change mitigation through deployment for enhanced weathering. ''Biology Letters'' , '''13(4)''' , 20160714, doi: [https://dx.doi.org/10.1098/rsbl.2016.0714 10.1098/ rsbl.2016.0714] .

<div id="Karelin--2017"></div>

Karelin, D. et al., 2017: Human footprints on greenhouse gas fluxes in cryogenic ecosystems. ''Doklady Earth Sciences'' , '''477(2)''' , 1467–1469, doi: [https://dx.doi.org/10.1134/s1028334x17120133 10.1134/s10 28334x17120133] .

<div id="Karhu--2011"></div>

Karhu, K., T. Mattila, I. Bergström, and K. Regina, 2011: Biochar addition to agricultural soil increased CH <sub>4</sub> uptake and water holding capacity – Results from a short-term pilot field study. ''Agriculture, Ecosystems &amp; Environment'' , '''140(1)''' , 309–313, doi: [https://dx.doi.org/10.1016/j.agee.2010.12.005 10.1016/j.ag ee.2010.12.005] .

<div id="Katavouta--2019"></div>

Katavouta, A., R.G. Williams, and P. Goodwin, 2019: The Effect of Ocean Ventilation on the Transient Climate Response to Emissions. ''Journal of Climate'' , '''32(16)''' , 5085–5105, doi: [https://dx.doi.org/10.1175/jcli-d-18-0829.1 10.1175/jc li-d-18-0829.1] .

<div id="Katavouta--2018"></div>

Katavouta, A., R.G. Williams, P. Goodwin, and V. Roussenov, 2018: Reconciling Atmospheric and Oceanic Views of the Transient Climate Response to Emissions. ''Geophysical Research Letters'' , '''45(12)''' , 6205–6214, doi: [https://dx.doi.org/10.1029/2018gl077849 10.102 9/2018gl077849] .

<div id="Kato--2014"></div>

Kato, E. and Y. Yamagata, 2014: BECCS capability of dedicated bioenergy crops under a future land-use scenario targeting net negative carbon emissions. ''Earth’s Future'' , '''2(9)''' , 421–439, doi: [https://dx.doi.org/10.1002/2014ef000249 10.100 2/2014ef000249] .

<div id="Kattge--2007"></div>

Kattge, J. and W. Knorr, 2007: Temperature acclimation in a biochemical model of photosynthesis: a reanalysis of data from 36 species. ''Plant, Cell &amp; Environment'' , '''30(9)''' , 1176–1190, doi: [https://dx.doi.org/10.1111/j.1365-3040.2007.01690.x 10.1111/j.1365-304 0.2007.01690.x] .

<div id="Kaushal--2018"></div>

Kaushal, S.S. et al., 2018: Freshwater salinization syndrome on a continental scale. ''Proceedings of the National Academy of Sciences'' , '''115(4)''' , E574–E583, doi: [https://dx.doi.org/10.1073/pnas.1711234115 10.1073/p nas.1711234115] .

<div id="Kawahata--2019"></div>

Kawahata, H. et al., 2019: Perspective on the response of marine calcifiers to global warming and ocean acidification – Behavior of corals and foraminifera in a high CO <sub>2</sub> world “hot house”. ''Progress in Earth and Planetary Science'' , '''6(1)''' , 5, doi: [https://dx.doi.org/10.1186/s40645-018-0239-9 10.1186/s40 645-018-0239-9] .

<div id="Keeling--1960"></div>

Keeling, C.D., 1960: The Concentration and Isotopic Abundances of Carbon Dioxide in the Atmosphere. ''Tellus'' , '''12(2)''' , 200–203, doi: [https://dx.doi.org/10.1111/j.2153-3490.1960.tb01300.x 10.1111/j.2153-3490. 1960.tb01300.x] .

<div id="Keeling--2001"></div>

Keeling, C.D., T.P. Whorf, M. Wahlen, and J. van der Plicht, 2001: ''Exchanges of Atmospheric CO'' <sub>2</sub> ''and'' ''13'' ''CO'' <sub>2</sub> ''with the Terrestrial Biosphere and Oceans from 1978 to 2000. I. Global Aspects'' . SIO Reference No. 01–06, Scripps Institution of Oceanography, University of California San Diego, San Diego, CA, USA, 28 pp., [https://escholarship.org/uc/item/09v319r9 https://escholarship.org/uc /item/09v319r9] .

<div id="Keeling--2014"></div>

Keeling, R.F. and A.C. Manning, 2014: Studies of Recent Changes in Atmospheric O <sub>2</sub> content. In: ''Treatise on Geochemistry (Second Edition)'' [Holland, H.D. and K.K. Turekian (eds.)]. Elsevier, pp. 385–404, doi: [https://dx.doi.org/10.1016/b978-0-08-095975-7.00420-4 10.1016/b978-0-08-09 5975-7.00420-4] .

<div id="Keeling--2017"></div>

Keeling, R.F. et al., 2017: Atmospheric evidence for a global secular increase in carbon isotopic discrimination of land photosynthesis. ''Proceedings of the National Academy of Sciences'' , '''114(39)''' , 10361–10366, doi: [https://dx.doi.org/10.1073/pnas.1619240114 10.1073/p nas.1619240114] .

<div id="Keith--2015"></div>

Keith, D.W. and D.G. MacMartin, 2015: A temporary, moderate and responsive scenario for solar geoengineering. ''Nature Climate Change'' , '''5(3)''' , 201–206, doi: [https://dx.doi.org/10.1038/nclimate2493 10.103 8/nclimate2493] .

<div id="Keith--2021"></div>

Keith, H. et al., 2021: Evaluating nature-based solutions for climate mitigation and conservation requires comprehensive carbon accounting. ''Science of the Total Environment'' , '''769''' , 144341, doi: [https://dx.doi.org/10.1016/j.scitotenv.2020.144341 10.1016/j.scitote nv.2020.144341] .

<div id="Kell--2011"></div>

Kell, D.B., 2011: Breeding crop plants with deep roots: their role in sustainable carbon, nutrient and water sequestration. ''Annals of Botany'' , '''108(3)''' , 407–418, doi: [https://dx.doi.org/10.1093/aob/mcr175 10.1 093/aob/mcr175] .

<div id="Keller--2019"></div>

Keller, D.P., 2019: Marine climate engineering. In: ''Handbook on Marine Environment Protection: Science, Impacts and Sustainable Management'' [Salomon, M. and T. Markus (eds.)]. Springer, Cham, Switzerland, pp. 261–276, doi: [https://dx.doi.org/10.1007/978-3-319-60156-4_13 10.1007/978-3- 319-60156-4_13] .

<div id="Keller--2014"></div>

Keller, D.P., E.Y. Feng, and A. Oschlies, 2014: Potential climate engineering effectiveness and side effects during a high carbon dioxide-emission scenario. ''Nature Communications'' , '''5(1)''' , 3304, doi: [https://dx.doi.org/10.1038/ncomms4304 10.1 038/ncomms4304] .

<div id="Keller--2018a"></div>

Keller, D.P. et al., 2018a: The Effects of Carbon Dioxide Removal on the Carbon Cycle. ''Current Climate Change Reports'' , '''4(3)''' , 250–265, doi: [https://dx.doi.org/10.1007/s40641-018-0104-3 10.1007/s40 641-018-0104-3] .

<div id="Keller--2018b"></div>

Keller, D.P. et al., 2018b: The Carbon Dioxide Removal Model Intercomparison Project (CDRMIP): rationale and experimental protocol for CMIP6. ''Geoscientific Model Development'' , '''11(3)''' , 1133–1160, doi: [https://dx.doi.org/10.5194/gmd-11-1133-2018 10.5194/gm d-11-1133-2018] .

<div id="Keller--2018"></div>

Keller, J.K., 2018: Greenhouse gases. In: ''A Blue Carbon Primer: The State of Coastal Wetland Carbon Science, Practice and Policy'' [Windham-Myers, L., S. Crooks, and Troxler (eds.)]. CRC Press, Boca Raton, FL, USA, pp. 93–106, doi: [https://dx.doi.org/10.1201/9780429435362 10.1201/9780429435362] .

<div id="Kelly--2016"></div>

Kelly, J.W.G., R.A. Duursma, B.J. Atwell, D.T. Tissue, and B.E. Medlyn, 2016: Drought × CO <sub>2</sub> interactions in trees: a test of the low-intercellular CO <sub>2</sub> concentration (C <sub>i</sub> ) mechanism. ''New Phytologist'' , '''209(4)''' , 1600–1612, doi: [https://dx.doi.org/10.1111/nph.13715 10. 1111/nph.13715] .

<div id="Kemp--2015"></div>

Kemp, D.B., K. Eichenseer, and W. Kiessling, 2015: Maximum rates of climate change are systematically underestimated in the geological record. ''Nature Communications'' , '''6(1)''' , 8890, doi: [https://dx.doi.org/10.1038/ncomms9890 10.1 038/ncomms9890] .

<div id="Kennedy--2018"></div>

Kennedy, H., J. Fourqueran, and S. Papadimitriou, 2018: The calcium carbonate cycle in seagrass ecosystems. In: ''A Blue Carbon Primer: The State of Coastal Wetland Carbon Science, Practice and Policy'' [Windham-Myers, L., S. Crooks, and T. Troxler (eds.)]. CRC Press, Boca Raton, FL, USA, pp. 107–119, doi: [https://dx.doi.org/10.1201/9780429435362 10.1201 /9780429435362] .

<div id="Keppler--2019"></div>

Keppler, L. and P. Landschützer, 2019: Regional Wind Variability Modulates the Southern Ocean Carbon Sink. ''Scientific Reports'' , '''9(1)''' , 7384, doi: [https://dx.doi.org/10.1038/s41598-019-43826-y 10.1038/s415 98-019-43826-y] .

<div id="Keppler--2020"></div>

Keppler, L., P. Landschützer, N. Gruber, S.K. Lauvset, and I. Stemmler, 2020: Seasonal Carbon Dynamics in the Near-Global Ocean. ''Global Biogeochemical Cycles'' , '''34(12)''' , e2020GB006571, doi: [https://dx.doi.org/10.1029/2020gb006571 10.102 9/2020gb006571] .

<div id="Khatiwala--2019"></div>

Khatiwala, S., A. Schmittner, and J. Muglia, 2019: Air–sea disequilibrium enhances ocean carbon storage during glacial periods. ''Science Advances'' , '''5(6)''' , eaaw4981, doi: [https://dx.doi.org/10.1126/sciadv.aaw4981 10.1126/ sciadv.aaw4981] .

<div id="Kicklighter--2014"></div>

Kicklighter, D.W. et al., 2014: Potential influence of climate-induced vegetation shifts on future land use and associated land carbon fluxes in Northern Eurasia. ''Environmental Research Letters'' , '''9(3)''' , 35004, doi: [https://dx.doi.org/10.1088/1748-9326/9/3/035004 10.1088/1748-9 326/9/3/035004] .

<div id="Kirschke--2013"></div>

Kirschke, S. et al., 2013: Three decades of global methane sources and sinks. ''Nature Geoscience'' , '''6(10)''' , 813–823, doi: [https://dx.doi.org/10.1038/ngeo1955 10 .1038/ngeo1955] .

<div id="Kirtland Turner--2018"></div>

Kirtland Turner, S., 2018: Constraints on the onset duration of the Paleocene–Eocene Thermal Maximum. ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''376(2130)''' , 20170082, doi: [https://dx.doi.org/10.1098/rsta.2017.0082 10.1098/ rsta.2017.0082] .

<div id="Kirtland Turner--2017"></div>

Kirtland Turner, S., P.M. Hull, L.R. Kump, and A. Ridgwell, 2017: A probabilistic assessment of the rapidity of PETM onset. ''Nature Communications'' , '''8(1)''' , 353, doi: [https://dx.doi.org/10.1038/s41467-017-00292-2 10.1038/s414 67-017-00292-2] .

<div id="Kizyakov--2017"></div>

Kizyakov, A. et al., 2017: Comparison of gas emission crater geomorphodynamics on Yamal and Gydan Peninsulas (Russia), based on repeat very-high-resolution stereopairs. ''Remote Sensing'' , '''9(10)''' , 1023, doi: [https://dx.doi.org/10.3390/rs9101023 10. 3390/rs9101023] .

<div id="Kizyakov--2018"></div>

Kizyakov, A. et al., 2018: Microrelief associated with gas emission craters: remote-sensing and field-based study. ''Remote Sensing'' , '''10(5)''' , 677, doi: [https://dx.doi.org/10.3390/rs10050677 10.3 390/rs10050677] .

<div id="Kleber--2007"></div>

Kleber, M., P. Sollins, and R. Sutton, 2007: A conceptual model of organo-mineral interactions in soils: self-assembly of organic molecular fragments into zonal structures on mineral surfaces. ''Biogeochemistry'' , '''85(1)''' , 9–24, doi: [https://dx.doi.org/10.1007/s10533-007-9103-5 10.1007/s10 533-007-9103-5] .

<div id="Klein Goldewijk--2017"></div>

Klein Goldewijk, K., A. Beusen, J. Doelman, and E. Stehfest, 2017: Anthropogenic land use estimates for the Holocene – HYDE 3.2. ''Earth System Science Data'' , '''9(2)''' , 927–953, doi: [https://dx.doi.org/10.5194/essd-9-927-2017 10.5194/e ssd-9-927-2017] .

<div id="Kleinen--2018"></div>

Kleinen, T. and V. Brovkin, 2018: Pathway-dependent fate of permafrost region carbon. ''Environmental Research Letters'' , '''13(9)''' , 094001, doi: [https://dx.doi.org/10.1088/1748-9326/aad824 10.1088/17 48-9326/aad824] .

<div id="Kleinen--2020"></div>

Kleinen, T., U. Mikolajewicz, and V. Brovkin, 2020: Terrestrial methane emissions from the Last Glacial Maximum to the preindustrial period. ''Climate of the Past'' , '''16(2)''' , 575–595, doi: [https://dx.doi.org/10.5194/cp-16-575-2020 10.5194/ cp-16-575-2020] .

<div id="Kloster--2017"></div>

Kloster, S. and G. Lasslop, 2017: Historical and future fire occurrence (1850 to 2100) simulated in CMIP5 Earth System Models. ''Global and Planetary Change'' , '''150''' , 58–69, doi: [https://dx.doi.org/10.1016/j.gloplacha.2016.12.017 10.1016/j.gloplac ha.2016.12.017] .

<div id="Knauer--2017"></div>

Knauer, J. et al., 2017: The response of ecosystem water-use efficiency to rising atmospheric CO <sub>2</sub> concentrations: sensitivity and large-scale biogeochemical implications. ''New Phytologist'' , '''213(4)''' , 1654–1666, doi: [https://dx.doi.org/10.1111/nph.14288 10. 1111/nph.14288] .

<div id="Knutti--2015"></div>

Knutti, R. and J. Rogelj, 2015: The legacy of our CO <sub>2</sub> emissions: a clash of scientific facts, politics and ethics. ''Climatic Change'' , '''133(3)''' , 361–373, doi: [https://dx.doi.org/10.1007/s10584-015-1340-3 10.1007/s10 584-015-1340-3] .

<div id="Kock--2016"></div>

Kock, A., D.L. Arévalo-Martínez, C.R. Löscher, and H.W. Bange, 2016: Extreme N <sub>2</sub> O accumulation in the coastal oxygen minimum zone off Peru. ''Biogeosciences'' , '''13(3)''' , 827–840, doi: [https://dx.doi.org/10.5194/bg-13-827-2016 10.5194/ bg-13-827-2016] .

<div id="Kock--2012"></div>

Kock, A., J. Schafstall, M. Dengler, P. Brandt, and H.W. Bange, 2012: Sea-to-air and diapycnal nitrous oxide fluxes in the eastern tropical North Atlantic Ocean. ''Biogeosciences'' , '''9(3)''' , 957–964, doi: [https://dx.doi.org/10.5194/bg-9-957-2012 10.5194 /bg-9-957-2012] .

<div id="Koffi--2020"></div>

Koffi, E.N., P. Bergamaschi, R. Alkama, and A. Cescatti, 2020: An observation-constrained assessment of the climate sensitivity and future trajectories of wetland methane emissions. ''Science Advances'' , '''6(15)''' , eaay4444, doi: [https://dx.doi.org/10.1126/sciadv.aay4444 10.1126/ sciadv.aay4444] .

<div id="Köhler--2014"></div>

Köhler, P., G. Knorr, and E. Bard, 2014: Permafrost thawing as a possible source of abrupt carbon release at the onset of the Bølling/Allerød. ''Nature Communications'' , '''5(1)''' , 5520, doi: [https://dx.doi.org/10.1038/ncomms6520 10.1 038/ncomms6520] .

<div id="Kohnert--2017"></div>

Kohnert, K., A. Serafimovich, S. Metzger, J. Hartmann, and T. Sachs, 2017: Strong geologic methane emissions from discontinuous terrestrial permafrost in the Mackenzie Delta, Canada. ''Scientific Reports'' , '''7(1)''' , 5828, doi: [https://dx.doi.org/10.1038/s41598-017-05783-2 10.1038/s415 98-017-05783-2] .

<div id="Koné--2009"></div>

Koné, Y.J.M., G. Abril, K.N. Kouadio, B. Delille, and A. Borges, 2009: Seasonal Variability of Carbon Dioxide in the Rivers and Lagoons of Ivory Coast (West Africa). ''Estuaries and Coasts'' , '''32(2)''' , 246–260, doi: [https://dx.doi.org/10.1007/s12237-008-9121-0 10.1007/s12 237-008-9121-0] .

<div id="Kortelainen--2020"></div>

Kortelainen, P. et al., 2020: Lakes as nitrous oxide sources in the boreal landscape. ''Global Change Biology'' , '''26(3)''' , 1432–1445, doi: [https://dx.doi.org/10.1111/gcb.14928 10. 1111/gcb.14928] .

<div id="Koskinen--2016"></div>

Koskinen, M., L. Maanavilja, M. Nieminen, K. Minkkinen, and E. Tuittila, 2016: High methane emissions from restored Norway spruce swamps in southern Finland over one growing season. ''Mires and Peat'' , '''17(02)''' , 1–13, doi: [https://dx.doi.org/10.19189/map.2015.omb.202 10.19189/ma p.2015.omb.202] .

<div id="Kosugi--2016"></div>

Kosugi, N., D. Sasano, M. Ishii, K. Enyo, and S. Saito, 2016: Autumn CO <sub>2</sub> chemistry in the Japan Sea and the impact of discharges from the Changjiang River. ''Journal of Geophysical Research: Oceans'' , '''121(8)''' , 6536–6549, doi: [https://dx.doi.org/10.1002/2016jc011838 10.100 2/2016jc011838] .

<div id="Koven--2013"></div>

Koven, C.D., 2013: Boreal carbon loss due to poleward shift in low-carbon ecosystems. ''Nature Geoscience'' , '''6(6)''' , 452–456, doi: [https://dx.doi.org/10.1038/ngeo1801 10 .1038/ngeo1801] .

<div id="Koven--2015a"></div>

Koven, C.D., D.M. Lawrence, and W.J. Riley, 2015a: Permafrost carbon–climate feedback is sensitive to deep soil carbon decomposability but not deep soil nitrogen dynamics. ''Proceedings of the National Academy of Sciences'' , '''112(12)''' , 3752-3757, doi: [https://dx.doi.org/10.1073/pnas.1415123112 10.1073/p nas.1415123112] .

<div id="Koven--2017"></div>

Koven, C.D., G. Hugelius, D.M. Lawrence, and W.R. Wieder, 2017: Higher climatological temperature sensitivity of soil carbon in cold than warm climates. ''Nature Climate Change'' , '''7(11)''' , 817–822, doi: [https://dx.doi.org/10.1038/nclimate3421 10.103 8/nclimate3421] .

<div id="Koven--2015b"></div>

Koven, C.D. et al., 2015b: Controls on terrestrial carbon feedbacks by productivity versus turnover in the CMIP5 Earth System Models. ''Biogeosciences'' , '''12(17)''' , 5211–5228, doi: [https://dx.doi.org/10.5194/bg-12-5211-2015 10.5194/b g-12-5211-2015] .

<div id="Koven--2015c"></div>

Koven, C.D. et al., 2015c: A simplified, data-constrained approach to estimate the permafrost carbon–climate feedback. ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''373(2054)''' , 20140423, doi: [https://dx.doi.org/10.1098/rsta.2014.0423 10.1098/ rsta.2014.0423] .

<div id="Krause--2017"></div>

Krause, A. et al., 2017: Global consequences of afforestation and bioenergy cultivation on ecosystem service indicators. ''Biogeosciences'' , '''14(21)''' , 4829–4850, doi: [https://dx.doi.org/10.5194/bg-14-4829-2017 10.5194/b g-14-4829-2017] .

<div id="Kravitz--2011"></div>

Kravitz, B. et al., 2011: The Geoengineering Model Intercomparison Project (GeoMIP). ''Atmospheric Science Letters'' , '''12(2)''' , 162–167, doi: [https://dx.doi.org/10.1002/asl.316 1 0.1002/asl.316] .

<div id="Kretschmer--2015"></div>

Kretschmer, K., A. Biastoch, L. Rüpke, and E. Burwicz, 2015: Modeling the fate of methane hydrates under global warming. ''Global Biogeochemical Cycles'' , '''29(5)''' , 610–625, doi: [https://dx.doi.org/10.1002/2014gb005011 10.100 2/2014gb005011] .

<div id="Krishnamohan--2019"></div>

Krishnamohan, K.-P.S.-P., G. Bala, L. Cao, L. Duan, and K. Caldeira, 2019: Climate system response to stratospheric sulfate aerosols: sensitivity to altitude of aerosol layer. ''Earth System Dynamics'' , '''10(4)''' , 885–900, doi: [https://dx.doi.org/10.5194/esd-10-885-2019 10.5194/e sd-10-885-2019] .

<div id="Krishnamohan--2020"></div>

Krishnamohan, K.-P.S.-P., G. Bala, L. Cao, L. Duan, and K. Caldeira, 2020: The Climatic Effects of Hygroscopic Growth of Sulfate Aerosols in the Stratosphere. ''Earth’s Future'' , '''8(2)''' , e2019EF001326, doi: [https://dx.doi.org/10.1029/2019ef001326 10.102 9/2019ef001326] .

<div id="Krumhardt--2019"></div>

Krumhardt, K.M. et al., 2019: Coccolithophore Growth and Calcification in an Acidified Ocean: Insights From Community Earth System Model Simulations. ''Journal of Advances in Modeling Earth Systems'' , '''11(5)''' , 1418–1437, doi: [https://dx.doi.org/10.1029/2018ms001483 10.102 9/2018ms001483] .

<div id="Kubota--2017"></div>

Kubota, K., Y. Yokoyama, T. Ishikawa, A. Suzuki, and M. Ishii, 2017: Rapid decline in pH of coral calcification fluid due to incorporation of anthropogenic CO <sub>2</sub> . ''Scientific Reports'' , '''7(1)''' , 7694, doi: [https://dx.doi.org/10.1038/s41598-017-07680-0 10.1038/s415 98-017-07680-0] .

<div id="Kumarathunge--2019"></div>

Kumarathunge, D.P. et al., 2019: Acclimation and adaptation components of the temperature dependence of plant photosynthesis at the global scale. ''New Phytologist'' , '''222(2)''' , 768–784, doi: [https://dx.doi.org/10.1111/nph.15668 10. 1111/nph.15668] .

<div id="Kuypers--2005"></div>

Kuypers, M.M.M. et al., 2005: Massive nitrogen loss from the Benguela upwelling system through anaerobic ammonium oxidation. ''Proceedings of the National Academy of Sciences'' , '''102(18)''' , 6478–6483, doi: [https://dx.doi.org/10.1073/pnas.0502088102 10.1073/p nas.0502088102] .

<div id="Kwiatkowski--2018"></div>

Kwiatkowski, L. and J.C. Orr, 2018: Diverging seasonal extremes for ocean acidification during the twenty-first century. ''Nature Climate Change'' , '''8(2)''' , 141–145, doi: [https://dx.doi.org/10.1038/s41558-017-0054-0 10.1038/s41 558-017-0054-0] .

<div id="Kwiatkowski--2017"></div>

Kwiatkowski, L. et al., 2017: Emergent constraints on projections of declining primary production in the tropical oceans. ''Nature Climate Change'' , '''7(5)''' , 355–358, doi: [https://dx.doi.org/10.1038/nclimate3265 10.103 8/nclimate3265] .

<div id="Kwiatkowski--2020"></div>

Kwiatkowski, L. et al., 2020: Twenty-first century ocean warming, acidification, deoxygenation, and upper-ocean nutrient and primary production decline from CMIP6 model projections. ''Biogeosciences'' , '''17(13)''' , 3439–3470, doi: [https://dx.doi.org/10.5194/bg-17-3439-2020 10.5194/b g-17-3439-2020] .

<div id="Lade--2018"></div>

Lade, S.J. et al., 2018: Analytically tractable climate–carbon cycle feedbacks under 21st century anthropogenic forcing. ''Earth System Dynamics'' , '''9(2)''' , 507–523, doi: [https://dx.doi.org/10.5194/esd-9-507-2018 10.5194/ esd-9-507-2018] .

<div id="Lamarche-Gagnon--2019"></div>

Lamarche-Gagnon, G. et al., 2019: Greenland melt drives continuous export of methane from the ice-sheet bed. ''Nature'' , '''565(7737)''' , 73–77, doi: [https://dx.doi.org/10.1038/s41586-018-0800-0 10.1038/s41 586-018-0800-0] .

<div id="Lambert--2021"></div>

Lambert, F. et al., 2021: Regional patterns and temporal evolution of ocean iron fertilization and CO <sub>2</sub> drawdown during the last glacial termination. ''Earth and Planetary Science Letters'' , '''554''' , 116675, doi: [https://dx.doi.org/10.1016/j.epsl.2020.116675 10.1016/j.ep sl.2020.116675] .

<div id="Lan--2019"></div>

Lan, X. et al., 2019: Long-Term Measurements Show Little Evidence for Large Increases in Total U.S. Methane Emissions Over the Past Decade. ''Geophysical Research Letters'' , '''46(9)''' , 4991–4999, doi: [https://dx.doi.org/10.1029/2018gl081731 10.102 9/2018gl081731] .

<div id="Landolfi--2017"></div>

Landolfi, A., C.J. Somes, W. Koeve, L.M. Zamora, and A. Oschlies, 2017: Oceanic nitrogen cycling and N <sub>2</sub> flux perturbations in the Anthropocene. ''Global Biogeochemical Cycles'' , '''31(8)''' , 1236–1255, doi: [https://dx.doi.org/10.1002/2017gb005633 10.100 2/2017gb005633] .

<div id="Landschützer--2016"></div>

Landschützer, P., N. Gruber, and D.C.E. Bakker, 2016: Decadal variations and trends of the global ocean carbon sink. ''Global Biogeochemical Cycles'' , '''30(10)''' , 1396–1417, doi: [https://dx.doi.org/10.1002/2015gb005359 10.100 2/2015gb005359] .

<div id="Landschützer--2019"></div>

Landschützer, P., T. Ilyina, and N.S. Lovenduski, 2019: Detecting Regional Modes of Variability in Observation-Based Surface Ocean pCO <sub>2</sub> . ''Geophysical Research Letters'' , '''46(5)''' , 2670–2679, doi: [https://dx.doi.org/10.1029/2018gl081756 10.102 9/2018gl081756] .

<div id="Landschützer--2014"></div>

Landschützer, P., N. Gruber, D.C.E. Bakker, and U. Schuster, 2014: Recent variability of the global ocean carbon sink. ''Global Biogeochemical Cycles'' , '''28(9)''' , 927–949, doi: [https://dx.doi.org/10.1002/2014gb004853 10.100 2/2014gb004853] .

<div id="Landschützer--2020"></div>

Landschützer, P., G.G. Laruelle, A. Roobaert, and P. Regnier, 2020: A uniform pCO <sub>2</sub> climatology combining open and coastal oceans. ''Earth System Science Data'' , '''12(4)''' , 2537–2553, doi: [https://dx.doi.org/10.5194/essd-12-2537-2020 10.5194/ess d-12-2537-2020] .

<div id="Landschützer--2018"></div>

Landschützer, P., N. Gruber, D.C.E. Bakker, I. Stemmler, and K.D. Six, 2018: Strengthening seasonal marine CO <sub>2</sub> variations due to increasing atmospheric CO <sub>2</sub> . ''Nature Climate Change'' , '''8(2)''' , 146–150, doi: [https://dx.doi.org/10.1038/s41558-017-0057-x 10.1038/s41 558-017-0057-x] .

<div id="Landschützer--2015"></div>

Landschützer, P. et al., 2015: The reinvigoration of the Southern Ocean carbon sink. ''Science'' , '''349(6253)''' , 1221–1224, doi: [https://dx.doi.org/10.1126/science.aab2620 10.1126/s cience.aab2620] .

<div id="Laruelle--2014"></div>

Laruelle, G.G., R. Lauerwald, B. Pfeil, and P. Regnier, 2014: Regionalized global budget of the CO <sub>2</sub> exchange at the air-water interface in continental shelf seas. ''Global Biogeochemical Cycles'' , '''28(11)''' , 1199–1214, doi: [https://dx.doi.org/10.1002/2014gb004832 10.100 2/2014gb004832] .

<div id="Laruelle--2017"></div>

Laruelle, G.G. et al., 2017: Global high-resolution monthly CO <sub>2</sub> climatology for the coastal ocean derived from neural network interpolation. ''Biogeosciences'' , '''14(19)''' , 4545–4561, doi: [https://dx.doi.org/10.5194/bg-14-4545-2017 10.5194/b g-14-4545-2017] .

<div id="Laruelle--2018"></div>

Laruelle, G.G. et al., 2018: Continental shelves as a variable but increasing global sink for atmospheric carbon dioxide. ''Nature Communications'' , '''9(1)''' , 454, doi: [https://dx.doi.org/10.1038/s41467-017-02738-z 10.1038/s414 67-017-02738-z] .

<div id="Lassey--2007"></div>

Lassey, K.R., D.M. Etheridge, D.C. Lowe, A.M. Smith, and D.F. Ferretti, 2007: Centennial evolution of the atmospheric methane budget: what do the carbon isotopes tell us? ''Atmospheric Chemistry and Physics'' , '''7(8)''' , 2119–2139, doi: [https://dx.doi.org/10.5194/acp-7-2119-2007 10.5194/a cp-7-2119-2007] .

<div id="Lasslop--2016"></div>

Lasslop, G., V. Brovkin, C.H. Reick, S. Bathiany, and S. Kloster, 2016: Multiple stable states of tree cover in a global land surface model due to a fire-vegetation feedback. ''Geophysical Research Letters'' , '''43(12)''' , 6324–6331, doi: [https://dx.doi.org/10.1002/2016gl069365 10.100 2/2016gl069365] .

<div id="Lasslop--2019"></div>

Lasslop, G., A.I. Coppola, A. Voulgarakis, C. Yue, and S. Veraverbeke, 2019: Influence of Fire on the Carbon Cycle and Climate. ''Current Climate Change Reports'' , '''5(2)''' , 112–123, doi: [https://dx.doi.org/10.1007/s40641-019-00128-9 10.1007/s406 41-019-00128-9] .

<div id="Lasslop--2020"></div>

Lasslop, G. et al., 2020: Global ecosystems and fire: Multi-model assessment of fire-induced tree-cover and carbon storage reduction. ''Global Change Biology'' , '''26(9)''' , 5027–5041, doi: [https://dx.doi.org/10.1111/gcb.15160 10. 1111/gcb.15160] .

<div id="Lauerwald--2015"></div>

Lauerwald, R., G.G. Laruelle, J. Hartmann, P. Ciais, and P.A.G. Regnier, 2015: Spatial patterns in CO <sub>2</sub> evasion from the global river network. ''Global Biogeochemical Cycles'' , '''29(5)''' , 534–554, doi: [https://dx.doi.org/10.1002/2014gb004941 10.100 2/2014gb004941] .

<div id="Lauerwald--2019"></div>

Lauerwald, R. et al., 2019: Natural Lakes Are a Minor Global Source of N <sub>2</sub> O to the Atmosphere. ''Global Biogeochemical Cycles'' , '''33(12)''' , 1564–1581, doi: [https://dx.doi.org/10.1029/2019gb006261 10.102 9/2019gb006261] .

<div id="Laufkoetter--2015"></div>

Laufkoetter, C. et al., 2015: Drivers and uncertainties of future global marine primary production in marine ecosystem models. ''Biogeosciences'' , '''12(23)''' , 6955–6984, doi: [https://dx.doi.org/10.5194/bg-12-6955-2015 10.5194/b g-12-6955-2015] .

<div id="Laufkötter--2020"></div>

Laufkötter, C., J. Zscheischler, and T. Frölicher, 2020: High-impact marine heatwaves attributable to human-induced global warming. ''Science'' , '''369(6511)''' , 1621–1625, doi: [https://dx.doi.org/10.1126/science.aba0690 10.1126/s cience.aba0690] .

<div id="Laufkötter--2015"></div>

Laufkötter, C. et al., 2015: Drivers and uncertainties of future global marine primary production in marine ecosystem models. ''Biogeosciences'' , '''12(23)''' , 6955–6984, doi: [https://dx.doi.org/10.5194/bg-12-6955-2015 10.5194/b g-12-6955-2015] .

<div id="Laurent--2017"></div>

Laurent, A. et al., 2017: Eutrophication-induced acidification of coastal waters in the northern Gulf of Mexico: Insights into origin and processes from a coupled physical–biogeochemical model. ''Geophysical Research Letters'' , '''44(2)''' , 946–956, doi: [https://dx.doi.org/10.1002/2016gl071881 10.100 2/2016gl071881] .

<div id="Lauvset--2017"></div>

Lauvset, S.K., J. Tjiputra, and H. Muri, 2017: Climate engineering and the ocean: effects on biogeochemistry and primary production. ''Biogeosciences'' , '''14(24)''' , 5675–5691, doi: [https://dx.doi.org/10.5194/bg-14-5675-2017 10.5194/b g-14-5675-2017] .

<div id="Lauvset--2015"></div>

Lauvset, S.K., N. Gruber, P. Landschützer, A. Olsen, and J. Tjiputra, 2015: Trends and drivers in global surface ocean pH over the past 3 decades. ''Biogeosciences'' , '''12(5)''' , 1285–1298, doi: [https://dx.doi.org/10.5194/bg-12-1285-2015 10.5194/b g-12-1285-2015] .

<div id="Lauvset--2020"></div>

Lauvset, S.K. et al., 2020: Processes Driving Global Interior Ocean pH Distribution. ''Global Biogeochemical Cycles'' , '''34(1)''' , 2019GB006229, doi: [https://dx.doi.org/10.1029/2019gb006229 10.102 9/2019gb006229] .

<div id="Lavergne--2019"></div>

Lavergne, A. et al., 2019: Observed and modelled historical trends in the water-use efficiency of plants and ecosystems. ''Global Change Biology'' , '''25(7)''' , 2242–2257, doi: [https://dx.doi.org/10.1111/gcb.14634 10. 1111/gcb.14634] .

<div id="Le Page--2017"></div>

Le Page, Y. et al., 2017: Synergy between land use and climate change increases future fire risk in Amazon forests. ''Earth System Dynamics'' , '''8(4)''' , 1237–1246, doi: [https://dx.doi.org/10.5194/esd-8-1237-2017 10.5194/e sd-8-1237-2017] .

<div id="Le Quéré--2018a"></div>

Le Quéré, C. et al., 2018a: Global Carbon Budget 2018. ''Earth System Science Data'' , '''10(4)''' , 2141–2194, doi: [https://dx.doi.org/10.5194/essd-10-2141-2018 10.5194/ess d-10-2141-2018] .

<div id="Le Quéré--2018b"></div>

Le Quéré, C. et al., 2018b: Global Carbon Budget 2017. ''Earth System Science Data'' , '''10(1)''' , 405–448, doi: [https://dx.doi.org/10.5194/essd-10-405-2018 10.5194/es sd-10-405-2018] .

<div id="Le Quéré--2020"></div>

Le Quéré, C. et al., 2020: Temporary reduction in daily global CO <sub>2</sub> emissions during the COVID-19 forced confinement. ''Nature Climate Change'' , '''10(7)''' , 647–653, doi: [https://dx.doi.org/10.1038/s41558-020-0797-x 10.1038/s41 558-020-0797-x] .

<div id="Leduc--2015"></div>

Leduc, M., H.D. Matthews, and R. de Elía, 2015: Quantifying the limits of a linear temperature response to cumulative CO <sub>2</sub> emissions. ''Journal of Climate'' , '''28(24)''' , 9955–9968, doi: [https://dx.doi.org/10.1175/jcli-d-14-00500.1 10.1175/jcl i-d-14-00500.1] .

<div id="Leduc--2016"></div>

Leduc, M., H.D. Matthews, and R. de Elía, 2016: Regional estimates of the transient climate response to cumulative CO <sub>2</sub> emissions. ''Nature Climate Change'' , '''6(5)''' , 474–478, doi: [https://dx.doi.org/10.1038/nclimate2913 10.103 8/nclimate2913] .

<div id="Lee--2019"></div>

Lee, H. et al., 2019: The Response of Permafrost and High-Latitude Ecosystems Under Large-Scale Stratospheric Aerosol Injection and Its Termination. ''Earth’s Future'' , '''7(6)''' , 605–614, doi: [https://dx.doi.org/10.1029/2018ef001146 10.102 9/2018ef001146] .

<div id="Lee--2011"></div>

Lee, S.-J., I.-S. Ryu, B.-M. Kim, and S.-H. Moon, 2011: A review of the current application of N <sub>2</sub> O emission reduction in CDM projects. ''International Journal of Greenhouse Gas Control'' , '''5(1)''' , 167–176, doi: [https://dx.doi.org/10.1016/j.ijggc.2010.07.001 10.1016/j.ijg gc.2010.07.001] .

<div id="Legendre--2015"></div>

Legendre, L., R.B. Rivkin, M.G. Weinbauer, L. Guidi, and J. Uitz, 2015: The microbial carbon pump concept: Potential biogeochemical significance in the globally changing ocean. ''Progress in Oceanography'' , '''134''' , 432–450, doi: [https://dx.doi.org/10.1016/j.pocean.2015.01.008 10.1016/j.poce an.2015.01.008] .

<div id="Lehmann--2014"></div>

Lehmann, C.E.R. et al., 2014: Savanna Vegetation–Fire–Climate Relationships Differ Among Continents. ''Science'' , '''343(6170)''' , 548–552, doi: [https://dx.doi.org/10.1126/science.1247355 10.1126/s cience.1247355] .

<div id="Lehmann--2015"></div>

Lehmann, J. et al., 2015: Persistence of biochar in soil. In: ''Biochar for Environmental Management: Science, Technology and Implementation (Second Edition)'' [Lehmann, J. and S. Joseph (eds.)]. Routledge, London, UK, pp. 233––80, doi: [https://dx.doi.org/10.4324/9780203762264 10.4324 /9780203762264] .

<div id="Leifeld--2019"></div>

Leifeld, J., C. Wüst-Galley, and S. Page, 2019: Intact and managed peatland soils as a source and sink of GHGs from 1850 to 2100. ''Nature Climate Change'' , '''9(12)''' , 945–947, doi: [https://dx.doi.org/10.1038/s41558-019-0615-5 10.1038/s41 558-019-0615-5] .

<div id="Lemordant--2018"></div>

Lemordant, L., P. Gentine, A.S. Swann, B.I. Cook, and J. Scheff, 2018: Critical impact of vegetation physiology on the continental hydrologic cycle in response to increasing CO <sub>2</sub> . ''Proceedings of the National Academy of Sciences'' , '''115(16)''' , 4093–4098, doi: [https://dx.doi.org/10.1073/pnas.1720712115 10.1073/p nas.1720712115] .

<div id="Lencina-Avila--2018"></div>

Lencina-Avila, J.M. et al., 2018: Past and future evolution of the marine carbonate system in a coastal zone of the Northern Antarctic Peninsula. ''Deep Sea Research Part II: Topical Studies in Oceanography'' , '''149(SI)''' , 193–205, doi: [https://dx.doi.org/10.1016/j.dsr2.2017.10.018 10.1016/j.ds r2.2017.10.018] .

<div id="Lennartz--2014"></div>

Lennartz, S.T. et al., 2014: Long-term trends at the Boknis Eck time series station (Baltic Sea), 1957–2013: does climate change counteract the decline in eutrophication? ''Biogeosciences'' , '''11(22)''' , 6323–6339, doi: [https://dx.doi.org/10.5194/bg-11-6323-2014 10.5194/b g-11-6323-2014] .

<div id="Lenton--2008"></div>

Lenton, T.M. et al., 2008: Tipping elements in the Earth’s climate system. ''Proceedings of the National Academy of Sciences'' , '''105(6)''' , 1786–1793, doi: [https://dx.doi.org/10.1073/pnas.0705414105 10.1073/p nas.0705414105] .

<div id="Leung--2021"></div>

Leung, S.W., T. Weber, J.A. Cram, and C. Deutsch, 2021: Variable particle size distributions reduce the sensitivity of global export flux to climate change. ''Biogeosciences'' , '''18(1)''' , 229–250, doi: [https://dx.doi.org/10.5194/bg-18-229-2021 10.5194/ bg-18-229-2021] .

<div id="Leutert--2020"></div>

Leutert, T.J., A. Auderset, A. Martínez-García, S. Modestou, and A.N. Meckler, 2020: Coupled Southern Ocean cooling and Antarctic ice sheet expansion during the middle Miocene. ''Nature Geoscience'' , '''13(9)''' , 634–639, doi: [https://dx.doi.org/10.1038/s41561-020-0623-0 10.1038/s41 561-020-0623-0] .

<div id="Levin--2010"></div>

Levin, I. et al., 2010: Observations and modelling of the global distribution and long-term trend of atmospheric 14 CO <sub>2</sub> . ''Tellus B: Chemical and Physical Meteorology'' , '''62(1)''' , 26–46, doi: [https://dx.doi.org/10.1111/j.1600-0889.2009.00446.x 10.1111/j.1600-088 9.2009.00446.x] .

<div id="Levin--2018"></div>

Levin, L.A., 2018: Manifestation, Drivers, and Emergence of Open Ocean Deoxygenation. ''Annual Review of Marine Science'' , '''10(1)''' , 229–260, doi: [https://dx.doi.org/10.1146/annurev-marine-121916-063359 10.1146/annurev-marine -121916-063359] .

<div id="Levin--2015"></div>

Levin, L.A. and D.L. Breitburg, 2015: Linking coasts and seas to address ocean deoxygenation. ''Nature Climate Change'' , '''5(5)''' , 401–403, doi: [https://dx.doi.org/10.1038/nclimate2595 10.103 8/nclimate2595] .

<div id="Levin--2015"></div>

Levin, L.A. et al., 2015: Comparative biogeochemistry–ecosystem–human interactions on dynamic continental margins. ''Journal of Marine Systems'' , '''141''' , 3–17, doi: [https://dx.doi.org/10.1016/j.jmarsys.2014.04.016 10.1016/j.jmars ys.2014.04.016] .

<div id="Levine--2016"></div>

Levine, N.M. et al., 2016: Ecosystem heterogeneity determines the ecological resilience of the Amazon to climate change. ''Proceedings of the National Academy of Sciences'' , '''113(3)''' , 793–797, doi: [https://dx.doi.org/10.1073/pnas.1511344112 10.1073/p nas.1511344112] .

<div id="Levy--2013"></div>

Levy, M. et al., 2013: Physical pathways for carbon transfers between the surface mixed layer and the ocean interior. ''Global Biogeochemical Cycles'' , '''27(4)''' , 1001–1012, doi: [https://dx.doi.org/10.1002/gbc.20092 10. 1002/gbc.20092] .

<div id="Lewis--2019"></div>

Lewis, S.L., C.E. Wheeler, E.T.A. Mitchard, and A. Koch, 2019: Regenerate natural forest to store carbon. ''Nature'' , '''568(7750)''' , 25–28, doi: [https://dx.doi.org/10.1038/d41586-019-01026-8 10.1038/d415 86-019-01026-8] .

<div id="Li--2018"></div>

Li, H. and T. Ilyina, 2018: Current and future decadal trends in the oceanic carbon uptake are dominated by internal variability. ''Geophysical Research Letters'' , '''45(2)''' , 916–925, doi: [https://dx.doi.org/10.1002/2017gl075370 10.100 2/2017gl075370] .

<div id="Li--2016"></div>

Li, H., T. Ilyina, W.A. Müller, and F. Sienz, 2016: Decadal predictions of the North Atlantic CO <sub>2</sub> uptake. ''Nature Communications'' , '''7(1)''' , 11076, doi: [https://dx.doi.org/10.1038/ncomms11076 10.10 38/ncomms11076] .

<div id="Li--2019"></div>

Li, H., T. Ilyina, W.A. Müller, and P. Landschützer, 2019: Predicting the variable ocean carbon sink. ''Science Advances'' , '''5(4)''' , eaav6471, doi: [https://dx.doi.org/10.1126/sciadv.aav6471 10.1126/ sciadv.aav6471] .

<div id="Li--2016"></div>

Li, M. et al., 2016: What drives interannual variability of hypoxia in Chesapeake Bay: Climate forcing versus nutrient loading? ''Geophysical Research Letters'' , '''43(5)''' , 2127–2134, doi: [https://dx.doi.org/10.1002/2015gl067334 10.100 2/2015gl067334] .

<div id="Li--2020"></div>

Li, T. et al., 2020: Rapid shifts in circulation and biogeochemistry of the Southern Ocean during deglacial carbon cycle events. ''Science Advances'' , '''6(42)''' , 1–10, doi: [https://dx.doi.org/10.1126/sciadv.abb3807 10.1126/ sciadv.abb3807] .

<div id="Li--2016"></div>

Li, W. et al., 2016: Reducing uncertainties in decadal variability of the global carbon budget with multiple datasets. ''Proceedings of the National Academy of Sciences'' , '''113(46)''' , 13104–13108, doi: [https://dx.doi.org/10.1073/pnas.1603956113 10.1073/p nas.1603956113] .

<div id="Li--2018"></div>

Li, W. et al., 2018: Temporal response of soil organic carbon after grassland-related land-use change. ''Global Change Biology'' , '''24(10)''' , 4731–4746, doi: [https://dx.doi.org/10.1111/gcb.14328 10. 1111/gcb.14328] .

<div id="Li--2020"></div>

Li, X. et al., 2020: Temporal trade-off between gymnosperm resistance and resilience increases forest sensitivity to extreme drought. ''Nature Ecology &amp; Evolution'' , '''4(8)''' , 1075–1083, doi: [https://dx.doi.org/10.1038/s41559-020-1217-3 10.1038/s41 559-020-1217-3] .

<div id="Lian--2021"></div>

Lian, X. et al., 2021: Multifaceted characteristics of dryland aridity changes in a warming world. ''Nature Reviews Earth &amp; Environment'' , '''2(4)''' , 232–250, doi: [https://dx.doi.org/10.1038/s43017-021-00144-0 10.1038/s430 17-021-00144-0] .

<div id="Lilly--2019"></div>

Lilly, L.E. et al., 2019: Biogeochemical Anomalies at Two Southern California Current System Moorings During the 2014–2016 Warm Anomaly-El Niño Sequence. ''Journal of Geophysical Research: Oceans'' , '''124(10)''' , 6886–6903, doi: [https://dx.doi.org/10.1029/2019jc015255 10.102 9/2019jc015255] .

<div id="Limburg--2020"></div>

Limburg, K.E., D. Breitburg, D.P. Swaney, and G. Jacinto, 2020: Ocean Deoxygenation: A Primer. ''One Earth'' , '''2(1)''' , 24–29, doi: [https://dx.doi.org/10.1016/j.oneear.2020.01.001 10.1016/j.onee ar.2020.01.001] .

<div id="Lin--2012"></div>

Lin, Y.-S., B.E. Medlyn, and D.S. Ellsworth, 2012: Temperature responses of leaf net photosynthesis: the role of component processes. ''Tree Physiology'' , '''32(2)''' , 219–231, doi: [https://dx.doi.org/10.1093/treephys/tpr141 10.1093/t reephys/tpr141] .

<div id="Lindgren--2018"></div>

Lindgren, A., G. Hugelius, and P. Kuhry, 2018: Extensive loss of past permafrost carbon but a net accumulation into present-day soils. ''Nature'' , '''560(7717)''' , 219–222, doi: [https://dx.doi.org/10.1038/s41586-018-0371-0 10.1038/s41 586-018-0371-0] .

<div id="Lippold--2016"></div>

Lippold, J. et al., 2016: Deep water provenance and dynamics of the (de)glacial Atlantic meridional overturning circulation. ''Earth and Planetary Science Letters'' , '''445''' , 68–78, doi: [https://dx.doi.org/10.1016/j.epsl.2016.04.013 10.1016/j.ep sl.2016.04.013] .

<div id="Liu--2016"></div>

Liu, C. et al., 2016: Biochar increased water holding capacity but accelerated organic carbon leaching from a sloping farmland soil in China. ''Environmental Science and Pollution Research'' , '''23(2)''' , 995–1006, doi: [https://dx.doi.org/10.1007/s11356-015-4885-9 10.1007/s11 356-015-4885-9] .

<div id="Liu--2020"></div>

Liu, H., N. Wrage-Mönnig, and B. Lennartz, 2020: Rewetting strategies to reduce nitrous oxide emissions from European peatlands. ''Communications Earth &amp; Environment'' , '''1(1)''' , 17, doi: [https://dx.doi.org/10.1038/s43247-020-00017-2 10.1038/s432 47-020-00017-2] .

<div id="Liu--2017"></div>

Liu, J. et al., 2017: Contrasting carbon cycle responses of the tropical continents to the 2015–2016 El Niño. ''Science'' , '''358(6360)''' , eaam5690, doi: [https://dx.doi.org/10.1126/science.aam5690 10.1126/s cience.aam5690] .

<div id="Liu--2020"></div>

Liu, L. et al., 2020: Soil moisture dominates dryness stress on ecosystem production globally. ''Nature Communications'' , '''11(1)''' , 4892, doi: [https://dx.doi.org/10.1038/s41467-020-18631-1 10.1038/s414 67-020-18631-1] .

<div id="Liu--2014"></div>

Liu, Y. et al., 2014: Acceleration of modern acidification in the South China Sea driven by anthropogenic CO <sub>2</sub> . ''Scientific Reports'' , '''4(1)''' , 5148, doi: [https://dx.doi.org/10.1038/srep05148 10. 1038/srep05148] .

<div id="Liu--2017"></div>

Liu, Z. et al., 2017: Effects of biochar application on nitrogen leaching, ammonia volatilization and nitrogen use efficiency in two distinct soils. ''Journal of soil science and plant nutrition'' , '''17(2)''' , 515–528, doi: [https://dx.doi.org/10.4067/s0718-95162017005000037 10.4067/s0718-951 62017005000037] .

<div id="Liu--2019"></div>

Liu, Z. et al., 2019: Global divergent responses of primary productivity to water, energy, and CO <sub>2</sub> . ''Environmental Research Letters'' , '''14(12)''' , 124044, doi: [https://dx.doi.org/10.1088/1748-9326/ab57c5 10.1088/17 48-9326/ab57c5] .

<div id="Liu--2020"></div>

Liu, Z. et al., 2020: Near-real-time monitoring of global CO <sub>2</sub> emissions reveals the effects of the COVID-19 pandemic. ''Nature Communications'' , '''11(1)''' , 5172, doi: [https://dx.doi.org/10.1038/s41467-020-18922-7 10.1038/s414 67-020-18922-7] .

<div id="Llanillo--2013"></div>

Llanillo, P.J., J. Karstensen, J.L. Pelegrí, and L. Stramma, 2013: Physical and biogeochemical forcing of oxygen and nitrate changes during El Niño/El Viejo and La Niña/La Vieja upper-ocean phases in the tropical eastern South Pacific along 86°W. ''Biogeosciences'' , '''10(10)''' , 6339–6355, doi: [https://dx.doi.org/10.5194/bg-10-6339-2013 10.5194/b g-10-6339-2013] .

<div id="Lloret--2012"></div>

Lloret, F., A. Escudero, J.M. Iriondo, J. Martínez-Vilalta, and F. Valladares, 2012: Extreme climatic events and vegetation: the role of stabilizing processes. ''Global Change Biology'' , '''18(3)''' , 797–805, doi: [https://dx.doi.org/10.1111/j.1365-2486.2011.02624.x 10.1111/j.1365-248 6.2011.02624.x] .

<div id="Loisel--2014"></div>

Loisel, J. et al., 2014: A database and synthesis of northern peatland soil properties and Holocene carbon and nitrogen accumulation. ''The Holocene'' , '''24(9)''' , 1028–1042, doi: [https://dx.doi.org/10.1177/0959683614538073 10.1177/09 59683614538073] .

<div id="Lombardozzi--2015"></div>

Lombardozzi, D.L., G.B. Bonan, N.G. Smith, J.S. Dukes, and R.A. Fisher, 2015: Temperature acclimation of photosynthesis and respiration: A key uncertainty in the carbon cycle–climate feedback. ''Geophysical Research Letters'' , '''42(20)''' , 8624–8631, doi: [https://dx.doi.org/10.1002/2015gl065934 10.100 2/2015gl065934] .

<div id="Long--2016"></div>

Long, M.C., C. Deutsch, and T. Ito, 2016: Finding forced trends in oceanic oxygen. ''Global Biogeochemical Cycles'' , '''30(2)''' , 381–397, doi: [https://dx.doi.org/10.1002/2015gb005310 10.100 2/2015gb005310] .

<div id="Lorenz--2014"></div>

Lorenz, K. and R. Lal, 2014: Biochar application to soil for climate change mitigation by soil organic carbon sequestration. ''Journal of Plant Nutrition and Soil Science'' , '''177(5)''' , 651–670, doi: [https://dx.doi.org/10.1002/jpln.201400058 10.1002/ jpln.201400058] .

<div id="Loulergue--2008"></div>

Loulergue, L. et al., 2008: Orbital and millennial-scale features of atmospheric CH <sub>4</sub> over the past 800,000 years. ''Nature'' , '''453(7193)''' , 383–386, doi: [https://dx.doi.org/10.1038/nature06950 10.10 38/nature06950] .

<div id="Lovelock--2019"></div>

Lovelock, C.E. and C.M. Duarte, 2019: Dimensions of Blue Carbon and emerging perspectives. ''Biology Letters'' , '''15(3)''' , 20180781, doi: [https://dx.doi.org/10.1098/rsbl.2018.0781 10.1098/ rsbl.2018.0781] .

<div id="Lovenduski--2019a"></div>

Lovenduski, N.S., S.G. Yeager, K. Lindsay, and M.C. Long, 2019a: Predicting near-term variability in ocean carbon uptake. ''Earth System Dynamics'' , '''10(1)''' , 45–57, doi: [https://dx.doi.org/10.5194/esd-10-45-2019 10.5194/ esd-10-45-2019] .

<div id="Lovenduski--2019b"></div>

Lovenduski, N.S., G.B. Bonan, S.G. Yeager, K. Lindsay, and D.L. Lombardozzi, 2019b: High predictability of terrestrial carbon fluxes from an initialized decadal prediction system. ''Environmental Research Letters'' , '''14(12)''' , 124074, doi: [https://dx.doi.org/10.1088/1748-9326/ab5c55 10.1088/17 48-9326/ab5c55] .

<div id="Lowe--2019"></div>

Lowe, A.T., J. Bos, and J. Ruesink, 2019: Ecosystem metabolism drives pH variability and modulates long-term ocean acidification in the Northeast Pacific coastal ocean. ''Scientific Reports'' , '''9(1)''' , 963, doi: [https://dx.doi.org/10.1038/s41598-018-37764-4 10.1038/s415 98-018-37764-4] .

<div id="Lowe--2018"></div>

Lowe, J.A. and D. Bernie, 2018: The impact of Earth system feedbacks on carbon budgets and climate response. ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''376(2119)''' , 20170263, doi: [https://dx.doi.org/10.1098/rsta.2017.0263 10.1098/ rsta.2017.0263] .

<div id="Lu--2016"></div>

Lu, X., L. Wang, and M.F. McCabe, 2016: Elevated CO <sub>2</sub> as a driver of global dryland greening. ''Scientific Reports'' , '''6''' , 1–7, doi: [https://dx.doi.org/10.1038/srep20716 10. 1038/srep20716] .

<div id="Lucht--2006"></div>

Lucht, W., S. Schaphoff, T. Erbrecht, U. Heyder, and W. Cramer, 2006: Terrestrial vegetation redistribution and carbon balance under climate change. ''Carbon Balance and Management'' , '''1(1)''' , 6, doi: [https://dx.doi.org/10.1186/1750-0680-1-6 10.1186 /1750-0680-1-6] .

<div id="Luijendijk--2020"></div>

Luijendijk, E., T. Gleeson, and N. Moosdorf, 2020: Fresh groundwater discharge insignificant for the world’s oceans but important for coastal ecosystems. ''Nature Communications'' , '''11(1)''' , 1260, doi: [https://dx.doi.org/10.1038/s41467-020-15064-8 10.1038/s414 67-020-15064-8] .

<div id="Łukawska-Matuszewska--2019"></div>

Łukawska-Matuszewska, K., B. Graca, O. Brocławik, and T. Zalewska, 2019: The impact of declining oxygen conditions on pyrite accumulation in shelf sediments (Baltic Sea). ''Biogeochemistry'' , '''142(2)''' , 209–230, doi: [https://dx.doi.org/10.1007/s10533-018-0530-2 10.1007/s10 533-018-0530-2] .

<div id="Lund--2016"></div>

Lund, D.C. et al., 2016: Enhanced East Pacific Rise hydrothermal activity during the last two glacial terminations. ''Science'' , '''351(6272)''' , 478–482, doi: [https://dx.doi.org/10.1126/science.aad4296 10.1126/s cience.aad4296] .

<div id="Lundin--2017"></div>

Lundin, L., T. Nilsson, S. Jordan, E. Lode, and M. Strömgren, 2017: Impacts of rewetting on peat, hydrology and water chemical composition over 15 years in two finished peat extraction areas in Sweden. ''Wetlands Ecology and Management'' , '''25(4)''' , 405–419, doi: [https://dx.doi.org/10.1007/s11273-016-9524-9 10.1007/s11 273-016-9524-9] .

<div id="Lunt--2011"></div>

Lunt, D.J. et al., 2011: A model for orbital pacing of methane hydrate destabilization during the Palaeogene. ''Nature Geoscience'' , '''4(11)''' , 775–778, doi: [https://dx.doi.org/10.1038/ngeo1266 10 .1038/ngeo1266] .

<div id="Luo--2016"></div>

Luo, Y. et al., 2016: Toward more realistic projections of soil carbon dynamics by Earth system models. ''Global Biogeochemical Cycles'' , '''30(1)''' , 40–56, doi: [https://dx.doi.org/10.1002/2015gb005239 10.100 2/2015gb005239] .

<div id="Lüthi--2008"></div>

Lüthi, D. et al., 2008: High-resolution carbon dioxide concentration record 650,000–800,000 years before present. ''Nature'' , '''453(7193)''' , 379–382, doi: [https://dx.doi.org/10.1038/nature06949 10.10 38/nature06949] .

<div id="Lyons--2019"></div>

Lyons, S.L. et al., 2019: Palaeocene–Eocene Thermal Maximum prolonged by fossil carbon oxidation. ''Nature Geoscience'' , '''12(1)''' , 54–60, doi: [https://dx.doi.org/10.1038/s41561-018-0277-3 10.1038/s41 561-018-0277-3] .

<div id="Maavara--2019"></div>

Maavara, T. et al., 2019: Nitrous oxide emissions from inland waters: Are IPCC estimates too high? ''Global Change Biology'' , '''25(2)''' , 473–488, doi: [https://dx.doi.org/10.1111/gcb.14504 10. 1111/gcb.14504] .

<div id="MacDougall--2016"></div>

MacDougall, A.H., 2016: The Transient Response to Cumulative CO <sub>2</sub> Emissions: a Review. ''Current Climate Change Reports'' , '''2(1)''' , 39–47, doi: [https://dx.doi.org/10.1007/s40641-015-0030-6 10.1007/s40 641-015-0030-6] .

<div id="MacDougall--2017"></div>

MacDougall, A.H., 2017: The oceanic origin of path-independent carbon budgets. ''Scientific Reports'' , '''7(1)''' , 10373, doi: [https://dx.doi.org/10.1038/s41598-017-10557-x 10.1038/s415 98-017-10557-x] .

<div id="MacDougall--2015"></div>

MacDougall, A.H. and P. Friedlingstein, 2015: The origin and limits of the near proportionality between climate warming and cumulative CO <sub>2</sub> emissions. ''Journal of Climate'' , '''28(10)''' , 4217–4230, doi: [https://dx.doi.org/10.1175/jcli-d-14-00036.1 10.1175/jcl i-d-14-00036.1] .

<div id="MacDougall--2016a"></div>

MacDougall, A.H. and R. Knutti, 2016a: Enhancement of non-CO <sub>2</sub> radiative forcing via intensified carbon cycle feedbacks. ''Geophysical Research Letters'' , '''43(11)''' , 5833–5840, doi: [https://dx.doi.org/10.1002/2016gl068964 10.100 2/2016gl068964] .

<div id="MacDougall--2016b"></div>

MacDougall, A.H. and R. Knutti, 2016b: Projecting the release of carbon from permafrost soils using a perturbed parameter ensemble modelling approach. ''Biogeosciences'' , '''13(7)''' , 2123–2136, doi: [https://dx.doi.org/10.5194/bg-13-2123-2016 10.5194/b g-13-2123-2016] .

<div id="MacDougall--2017"></div>

MacDougall, A.H., N.C. Swart, and R. Knutti, 2017: The uncertainty in the transient climate response to cumulative CO <sub>2</sub> emissions arising from the uncertainty in physical climate parameters. ''Journal of Climate'' , '''30(2)''' , 813–827, doi: [https://dx.doi.org/10.1175/jcli-d-16-0205.1 10.1175/jc li-d-16-0205.1] .

<div id="MacDougall--2015"></div>

MacDougall, A.H., K. Zickfeld, R. Knutti, and H.D. Matthews, 2015: Sensitivity of carbon budgets to permafrost carbon feedbacks and non-CO <sub>2</sub> forcings. ''Environmental Research Letters'' , '''10(12)''' , 125003, doi: [https://dx.doi.org/10.1088/1748-9326/10/12/125003 10.1088/1748-932 6/10/12/125003] .

<div id="MacDougall--2020"></div>

MacDougall, A.H. et al., 2020: Is there warming in the pipeline? A multi-model analysis of the Zero Emissions Commitment from CO <sub>2</sub> . ''Biogeosciences'' , '''17(11)''' , 2987–3016, doi: [https://dx.doi.org/10.5194/bg-17-2987-2020 10.5194/b g-17-2987-2020] .

<div id="MacFarling Meure--2006"></div>

MacFarling Meure, C. et al., 2006: Law Dome CO <sub>2</sub> , CH <sub>4</sub> and N <sub>2</sub> O ice core records extended to 2000 years BP. ''Geophysical Research Letters'' , '''33(14)''' , L14810, doi: [https://dx.doi.org/10.1029/2006gl026152 10.102 9/2006gl026152] .

<div id="MacMartin--2014"></div>

MacMartin, D.G., K. Caldeira, and D.W. Keith, 2014: Solar geoengineering to limit the rate of temperature change. ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''372(2031)''' , 20140134, doi: [https://dx.doi.org/10.1098/rsta.2014.0134 10.1098/ rsta.2014.0134] .

<div id="Macreadie--2019"></div>

Macreadie, P.I. et al., 2019: The future of Blue Carbon science. ''Nature Communications'' , '''10(1)''' , 3998, doi: [https://dx.doi.org/10.1038/s41467-019-11693-w 10.1038/s414 67-019-11693-w] .

<div id="Mahowald--2017"></div>

Mahowald, N.M. et al., 2017: Aerosol deposition impacts on land and ocean carbon cycles. ''Current Climate Change Reports'' , '''3(1)''' , 16–31, doi: [https://dx.doi.org/10.1007/s40641-017-0056-z 10.1007/s40 641-017-0056-z] .

<div id="Malakhova--2017"></div>

Malakhova, V. and A. Eliseev, 2017: The role of heat transfer time scale in the evolution of the subsea permafrost and associated methane hydrates stability zone during glacial cycles. ''Global and Planetary Change'' , '''157''' , 18–25, doi: [https://dx.doi.org/10.1016/j.gloplacha.2017.08.007 10.1016/j.gloplac ha.2017.08.007] .

<div id="Malakhova--2020"></div>

Malakhova, V. and A. Eliseev, 2020: Uncertainty in temperature and sea level datasets for the Pleistocene glacial cycles: Implications for thermal state of the subsea sediments. ''Global and Planetary Change'' , '''192''' , 103249, doi: [https://dx.doi.org/10.1016/j.gloplacha.2020.103249 10.1016/j.gloplac ha.2020.103249] .

<div id="Malhi--2018"></div>

Malhi, Y., L. Rowland, L.E.O.C. Aragão, and R.A. Fisher, 2018: New insights into the variability of the tropical land carbon cycle from the El Niño of 2015/2016. ''Philosophical Transactions of the Royal Society B: Biological Sciences'' , '''373(1760)''' , 20170298, doi: [https://dx.doi.org/10.1098/rstb.2017.0298 10.1098/ rstb.2017.0298] .

<div id="Manizza--2012"></div>

Manizza, M., R.F. Keeling, and C.D. Nevison, 2012: On the processes controlling the seasonal cycles of the air–sea fluxes of O <sub>2</sub> and N <sub>2</sub> O: A modelling study. ''Tellus B: Chemical and Physical Meteorology'' , '''64(1)''' , 18429, doi: [https://dx.doi.org/10.3402/tellusb.v64i0.18429 10.3402/tellu sb.v64i0.18429] .

<div id="Mankin--2019"></div>

Mankin, J.S., R. Seager, J.E. Smerdon, B.I. Cook, and A.P. Williams, 2019: Mid-latitude freshwater availability reduced by projected vegetation responses to climate change. ''Nature Geoscience'' , '''12(12)''' , 983–988, doi: [https://dx.doi.org/10.1038/s41561-019-0480-x 10.1038/s41 561-019-0480-x] .

<div id="Mao--2016"></div>

Mao, J. et al., 2016: Human-induced greening of the northern extratropical land surface. ''Nature Climate Change'' , '''6(10)''' , 959–963, doi: [https://dx.doi.org/10.1038/nclimate3056 10.103 8/nclimate3056] .

<div id="Marcott--2014"></div>

Marcott, S.A. et al., 2014: Centennial-scale changes in the global carbon cycle during the last deglaciation. ''Nature'' , '''514(7524)''' , 616–619, doi: [https://dx.doi.org/10.1038/nature13799 10.10 38/nature13799] .

<div id="Marshall--2015"></div>

Marshall, J. et al., 2015: The ocean’s role in the transient response of climate to abrupt greenhouse gas forcing. ''Climate Dynamics'' , '''44(7–8)''' , 2287–2299, doi: [https://dx.doi.org/10.1007/s00382-014-2308-0 10.1007/s00 382-014-2308-0] .

<div id="Martínez-Botí--2015a"></div>

Martínez-Botí, M.A. et al., 2015a: Plio-Pleistocene climate sensitivity evaluated using high-resolution CO <sub>2</sub> records. ''Nature'' , '''518(7537)''' , 49–54, doi: [https://dx.doi.org/10.1038/nature14145 10.10 38/nature14145] .

<div id="Martínez-Botí--2015b"></div>

Martínez-Botí, M.A. et al., 2015b: Boron isotope evidence for oceanic carbon dioxide leakage during the last deglaciation. ''Nature'' , '''518(7538)''' , 219–222, doi: [https://dx.doi.org/10.1038/nature14155 10.10 38/nature14155] .

<div id="Martínez-García--2014"></div>

Martínez-García, A. et al., 2014: Iron Fertilization of the Subantarctic Ocean During the Last Ice Age. ''Science'' , '''343(6177)''' , 1347–1350, doi: [https://dx.doi.org/10.1126/science.1246848 10.1126/s cience.1246848] .

<div id="Martinez-Rey--2015"></div>

Martinez-Rey, J., L. Bopp, M. Gehlen, A. Tagliabue, and N. Gruber, 2015: Projections of oceanic N <sub>2</sub> O emissions in the 21st century using the IPSL Earth system model. ''Biogeosciences'' , '''12(13)''' , 4133–4148, doi: [https://dx.doi.org/10.5194/bg-12-4133-2015 10.5194/b g-12-4133-2015] .

<div id="Mastrotheodoros--2017"></div>

Mastrotheodoros, T. et al., 2017: Linking plant functional trait plasticity and the large increase in forest water use efficiency. ''Journal of Geophysical Research: Biogeosciences'' , '''122(9)''' , 2393–2408, doi: [https://dx.doi.org/10.1002/2017jg003890 10.100 2/2017jg003890] .

<div id="Matear--2014"></div>

Matear, R.J. and A. Lenton, 2014: Quantifying the impact of ocean acidification on our future climate. ''Biogeosciences'' , '''11(14)''' , 3965–3983, doi: [https://dx.doi.org/10.5194/bg-11-3965-2014 10.5194/b g-11-3965-2014] .

<div id="Matear--2018"></div>

Matear, R.J. and A. Lenton, 2018: Carbon–climate feedbacks accelerate ocean acidification. ''Biogeosciences'' , '''15(6)''' , 1721–1732, doi: [https://dx.doi.org/10.5194/bg-15-1721-2018 10.5194/b g-15-1721-2018] .

<div id="Mathesius--2015"></div>

Mathesius, S., M. Hofmann, K. Caldeira, and H.J. Schellnhuber, 2015: Long-term response of oceans to CO <sub>2</sub> removal from the atmosphere. ''Nature Climate Change'' , '''5(12)''' , 1107–1113, doi: [https://dx.doi.org/10.1038/nclimate2729 10.103 8/nclimate2729] .

<div id="Matthews--2007"></div>

Matthews, H.D. and K. Caldeira, 2007: Transient climate carbon simulations of planetary geoengineering. ''Proceedings of the National Academy of Sciences'' , '''104(24)''' , 9949–9954, doi: [https://dx.doi.org/10.1073/pnas.0700419104 10.1073/p nas.0700419104] .

<div id="Matthews--2013"></div>

Matthews, H.D. and S. Solomon, 2013: Irreversible does not mean unavoidable. ''Science'' , '''340(6131)''' , 438–439, doi: [https://dx.doi.org/10.1126/science.1236372 10.1126/s cience.1236372] .

<div id="Matthews--2012"></div>

Matthews, H.D., S. Solomon, and R. Pierrehumbert, 2012: Cumulative carbon as a policy framework for achieving climate stabilization. ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''370(1974)''' , 4365–4379, doi: [https://dx.doi.org/10.1098/rsta.2012.0064 10.1098/ rsta.2012.0064] .

<div id="Matthews--2009"></div>

Matthews, H.D., N.P. Gillett, P.A. Stott, and K. Zickfeld, 2009: The proportionality of global warming to cumulative carbon emissions. ''Nature'' , '''459(7248)''' , 829–832, doi: [https://dx.doi.org/10.1038/nature08047 10.10 38/nature08047] .

<div id="Matthews--2017"></div>

Matthews, H.D. et al., 2017: Estimating carbon budgets for ambitious climate targets. ''Current Climate Change Reports'' , '''3(1)''' , 69–77, doi: [https://dx.doi.org/10.1007/s40641-017-0055-0 10.1007/s40 641-017-0055-0] .

<div id="Matthews--2020"></div>

Matthews, H.D. et al., 2020: Opportunities and challenges in using remaining carbon budgets to guide climate policy. ''Nature Geoscience'' , 13(12), 769-779, doi: [https://dx.doi.org/10.1038/s41561-020-00663-3 10.1038/s415 61-020-00663-3] .

<div id="Matthews--2021"></div>

Matthews, H.D. et al., 2021: An integrated approach to quantifying uncertainties in the remaining carbon budget. ''Communications Earth &amp; Environment'' , '''2(1)''' , 1–11, doi: [https://dx.doi.org/10.1038/s43247-020-00064-9 10.1038/s432 47-020-00064-9] .

<div id="Mattsdotter Björk--2014"></div>

Mattsdotter Björk, M., A. Fransson, A. Torstensson, and M. Chierici, 2014: Ocean acidification state in western Antarctic surface waters: controls and interannual variability. ''Biogeosciences'' , '''11(1)''' , 57–73, doi: [https://dx.doi.org/10.5194/bg-11-57-2014 10.5194 /bg-11-57-2014] .

<div id="Maxwell--2019"></div>

Maxwell, S.L. et al., 2019: Degradation and forgone removals increase the carbon impact of intact forest loss by 626%. ''Science Advances'' , '''5(10)''' , eaax2546, doi: [https://dx.doi.org/10.1126/sciadv.aax2546 10.1126/ sciadv.aax2546] .

<div id="McCormack--2016"></div>

McCormack, C.G. et al., 2016: Key impacts of climate engineering on biodiversity and ecosystems, with priorities for future research. ''Journal of Integrative Environmental Sciences'' , '''13(2–4)''' , 1–26, doi: [https://dx.doi.org/10.1080/1943815x.2016.1159578 10.1080/1943815 x.2016.1159578] .

<div id="McCusker--2014"></div>

McCusker, K.E., K.C. Armour, C.M. Bitz, and D.S. Battisti, 2014: Rapid and extensive warming following cessation of solar radiation management. ''Environmental Research Letters'' , '''9(2)''' , 024005, doi: [https://dx.doi.org/10.1088/1748-9326/9/2/024005 10.1088/1748-9 326/9/2/024005] .

<div id="McDaniel--2019"></div>

McDaniel, M.D., D. Saha, M.G. Dumont, M. Hernández, and M.A. Adams, 2019: The effect of land-use change on soil CH <sub>4</sub> and N <sub>2</sub> O fluxes: a global meta-analysis. ''Ecosystems'' , '''22(6)''' , 1424–1443, doi: [https://dx.doi.org/10.1007/s10021-019-00347-z 10.1007/s100 21-019-00347-z] .

<div id="McDermid--2021"></div>

McDermid, S.S. et al., 2021: Disentangling the Regional Climate Impacts of Competing Vegetation Responses to Elevated Atmospheric CO <sub>2</sub> . ''Journal of Geophysical Research: Atmospheres'' , '''126(5)''' , e2020JD034108, doi: [https://dx.doi.org/10.1029/2020jd034108 10.102 9/2020jd034108] .

<div id="McDowell--2018"></div>

McDowell, N. et al., 2018: Drivers and mechanisms of tree mortality in moist tropical forests. ''New Phytologist'' , '''219(3)''' , 851–869, doi: [https://dx.doi.org/10.1111/nph.15027 10. 1111/nph.15027] .

<div id="McGuire--2018"></div>

McGuire, A.D. et al., 2018: Dependence of the evolution of carbon dynamics in the northern permafrost region on the trajectory of climate change. ''Proceedings of the National Academy of Sciences'' , '''115(15)''' , 3882–3887, doi: [https://dx.doi.org/10.1073/pnas.1719903115 10.1073/p nas.1719903115] .

<div id="McInerney--2011"></div>

McInerney, F.A. and S.L. Wing, 2011: The Paleocene-Eocene Thermal Maximum: A Perturbation of Carbon Cycle, Climate, and Biosphere with Implications for the Future. ''Annual Review of Earth and Planetary Sciences'' , '''39(1)''' , 489–516, doi: [https://dx.doi.org/10.1146/annurev-earth-040610-133431 10.1146/annurev-earth -040610-133431] .

<div id="McKinley--2017"></div>

McKinley, G.A., A.R. Fay, N.S. Lovenduski, and D.J. Pilcher, 2017: Natural Variability and Anthropogenic Trends in the Ocean Carbon Sink. ''Annual Review of Marine Science'' , '''9(1)''' , 125–150, doi: [https://dx.doi.org/10.1146/annurev-marine-010816-060529 10.1146/annurev-marine -010816-060529] .

<div id="McKinley--2020"></div>

McKinley, G.A., A.R. Fay, Y.A. Eddebbar, L. Gloege, and N.S. Lovenduski, 2020: External Forcing Explains Recent Decadal Variability of the Ocean Carbon Sink. ''AGU Advances'' , '''1(2)''' , e2019AV000149, doi: [https://dx.doi.org/10.1029/2019av000149 10.102 9/2019av000149] .

<div id="McKinley--2016"></div>

McKinley, G.A. et al., 2016: Timescales for detection of trends in the ocean carbon sink. ''Nature'' , '''530(7591)''' , 469–472, doi: [https://dx.doi.org/10.1038/nature16958 10.10 38/nature16958] .

<div id="Mcleod--2011"></div>

Mcleod, E. et al., 2011: A blueprint for blue carbon: toward an improved understanding of the role of vegetated coastal habitats in sequestering CO <sub>2</sub> . ''Frontiers in Ecology and the Environment'' , '''9(10)''' , 552–560, doi: [https://dx.doi.org/10.1890/110004 10.1890/110004] .

<div id="McManus--2004"></div>

McManus, J.F., R. Francois, J.-M. Gherardi, L.D. Keigwin, and S. Brown-Leger, 2004: Collapse and rapid resumption of Atlantic meridional circulation linked to deglacial climate changes. ''Nature'' , '''428(6985)''' , 834–837, doi: [https://dx.doi.org/10.1038/nature02494 10.10 38/nature02494] .

<div id="McNeil--2016"></div>

McNeil, B.I. and T.P. Sasse, 2016: Future ocean hypercapnia driven by anthropogenic amplification of the natural CO <sub>2</sub> cycle. ''Nature'' , '''529(7586)''' , 383–386, doi: [https://dx.doi.org/10.1038/nature16156 10.10 38/nature16156] .

<div id="McNorton--2018"></div>

McNorton, J. et al., 2018: Attribution of recent increases in atmospheric methane through 3-D inverse modelling. ''Atmospheric Chemistry and Physics'' , '''18(24)''' , 18149–18168, doi: [https://dx.doi.org/10.5194/acp-18-18149-2018 10.5194/acp -18-18149-2018] .

<div id="Medlyn--2015"></div>

Medlyn, B.E. et al., 2015: Using ecosystem experiments to improve vegetation models. ''Nature Climate Change'' , '''5(6)''' , 528–534, doi: [https://dx.doi.org/10.1038/nclimate2621 10.103 8/nclimate2621] .

<div id="Medlyn--2016"></div>

Medlyn, B.E. et al., 2016: Using models to guide field experiments: a priori predictions for the CO <sub>2</sub> response of a nutrient- and water-limited native Eucalypt woodland. ''Global Change Biology'' , '''22(8)''' , 2834–2851, doi: [https://dx.doi.org/10.1111/gcb.13268 10. 1111/gcb.13268] .

<div id="Meier--2017"></div>

Meier, I.C., A.C. Finzi, and R.P. Phillips, 2017: Root exudates increase N availability by stimulating microbial turnover of fast-cycling N pools. ''Soil Biology and Biochemistry'' , '''106''' , 119–128, doi: [https://dx.doi.org/10.1016/j.soilbio.2016.12.004 10.1016/j.soilb io.2016.12.004] .

<div id="Meinshausen--2011a"></div>

Meinshausen, M., S.C.B. Raper, and T.M.L. Wigley, 2011a: Emulating coupled atmosphere-ocean and carbon cycle models with a simpler model, MAGICC6 – Part 1: Model description and calibration. ''Atmospheric Chemistry and Physics'' , '''11(4)''' , 1417–1456, doi: [https://dx.doi.org/10.5194/acp-11-1417-2011 10.5194/ac p-11-1417-2011] .

<div id="Meinshausen--2011b"></div>

Meinshausen, M., T.M.L. Wigley, and S.C.B. Raper, 2011b: Emulating atmosphere–ocean and carbon cycle models with a simpler model, MAGICC6 – Part 2: Applications. ''Atmospheric Chemistry and Physics'' , '''11(4)''' , 1457–1471, doi: [https://dx.doi.org/10.5194/acp-11-1457-2011 10.5194/ac p-11-1457-2011] .

<div id="Meinshausen--2009"></div>

Meinshausen, M. et al., 2009: Greenhouse-gas emission targets for limiting global warming to 2°C. ''Nature'' , '''458(7242)''' , 1158–1162, doi: [https://dx.doi.org/10.1038/nature08017 10.10 38/nature08017] .

<div id="Meinshausen--2011c"></div>

Meinshausen, M. et al., 2011c: The RCP greenhouse gas concentrations and their extensions from 1765 to 2300. ''Climatic Change'' , '''109(1–2)''' , 213–241, doi: [https://dx.doi.org/10.1007/s10584-011-0156-z 10.1007/s10 584-011-0156-z] .

<div id="Meinshausen--2017"></div>

Meinshausen, M. et al., 2017: Historical greenhouse gas concentrations for climate modelling (CMIP6). ''Geoscientific Model Development'' , '''10(5)''' , 2057–2116, doi: [https://dx.doi.org/10.5194/gmd-10-2057-2017 10.5194/gm d-10-2057-2017] .

<div id="Meinshausen--2020"></div>

Meinshausen, M. et al., 2020: The shared socio-economic pathway (SSP) greenhouse gas concentrations and their extensions to 2500. ''Geoscientific Model Development'' , '''13(8)''' , 3571–3605, doi: [https://dx.doi.org/10.5194/gmd-13-3571-2020 10.5194/gm d-13-3571-2020] .

<div id="Meli--2014"></div>

Meli, P., J.M. Rey Benayas, P. Balvanera, and M. Martínez Ramos, 2014: Restoration enhances wetland biodiversity and ecosystem service supply, but results are context-dependent: a meta-analysis. ''PLOS ONE'' , '''9(4)''' , e93507, doi: [https://dx.doi.org/10.1371/journal.pone.0093507 10.1371/journa l.pone.0093507] .

<div id="Melillo--2011"></div>

Melillo, J.M. et al., 2011: Soil warming, carbon–nitrogen interactions, and forest carbon budgets. ''Proceedings of the National Academy of Sciences'' , '''108(23)''' , 9508–9512, doi: [https://dx.doi.org/10.1073/pnas.1018189108 10.1073/p nas.1018189108] .

<div id="Melillo--2017"></div>

Melillo, J.M. et al., 2017: Long-term pattern and magnitude of soil carbon feedback to the climate system in a warming world. ''Science'' , '''358(6359)''' , 101–105, doi: [https://dx.doi.org/10.1126/science.aan2874 10.1126/s cience.aan2874] .

<div id="Melton--2013"></div>

Melton, J.R. et al., 2013: Present state of global wetland extent and wetland methane modelling: conclusions from a model inter-comparison project (WETCHIMP). ''Biogeosciences'' , '''10(2)''' , 753–788, doi: [https://dx.doi.org/10.5194/bg-10-753-2013 10.5194/ bg-10-753-2013] .

<div id="Mendonça--2017"></div>

Mendonça, R. et al., 2017: Organic carbon burial in global lakes and reservoirs. ''Nature Communications'' , '''8(1)''' , 1–6, doi: [https://dx.doi.org/10.1038/s41467-017-01789-6 10.1038/s414 67-017-01789-6] .

<div id="Menezes-Silva--2019"></div>

Menezes-Silva, P.E. et al., 2019: Different ways to die in a changing world: Consequences of climate change for tree species performance and survival through an ecophysiological perspective. ''Ecology and Evolution'' , '''9(20)''' , 11979–11999, doi: [https://dx.doi.org/10.1002/ece3.5663 10. 1002/ece3.5663] .

<div id="Mengis--2018"></div>

Mengis, N., A.-I. Partanen, J. Jalbert, and H.D. Matthews, 2018: 1.5°C carbon budget dependent on carbon cycle uncertainty and future non-CO <sub>2</sub> forcing. ''Scientific Reports'' , '''8(1)''' , 5831, doi: [https://dx.doi.org/10.1038/s41598-018-24241-1 10.1038/s415 98-018-24241-1] .

<div id="Mengis--2020"></div>

Mengis, N. et al., 2020: Evaluation of the University of Victoria Earth System Climate Model version 2.10 (UVic ESCM 2.10). ''Geoscientific Model Development'' , '''13(9)''' , 4183–4204, doi: [https://dx.doi.org/10.5194/gmd-13-4183-2020 10.5194/gm d-13-4183-2020] .

<div id="Menviel--2012"></div>

Menviel, L. and F. Joos, 2012: Toward explaining the Holocene carbon dioxide and carbon isotope records: Results from transient ocean carbon cycle–climate simulations. ''Paleoceanography'' , '''27(1)''' , PA1207, doi: [https://dx.doi.org/10.1029/2011pa002224 10.102 9/2011pa002224] .

<div id="Mercado--2009"></div>

Mercado, L.M. et al., 2009: Impact of changes in diffuse radiation on the global land carbon sink. ''Nature'' , '''458(7241)''' , 1014–1017, doi: [https://dx.doi.org/10.1038/nature07949 10.10 38/nature07949] .

<div id="Mercado--2018"></div>

Mercado, L.M. et al., 2018: Large sensitivity in land carbon storage due to geographical and temporal variation in the thermal response of photosynthetic capacity. ''New Phytologist'' , '''218(4)''' , 1462–1477, doi: [https://dx.doi.org/10.1111/nph.15100 10. 1111/nph.15100] .

<div id="Meredith--2019"></div>

Meredith, M. et al., 2019: Polar Regions. In: ''IPCC Special Report on the Ocean and Cryosphere in a Changing Climate'' [Pörtner, H.-O., D.C. Roberts, V. Masson-Delmotte, P. Zhai, M. Tignor, E. Poloczanska, K. Mintenbeck, A. Alegría, M. Nicolai, A. Okem, J. Petzold, B. Rama, and N.M. Weyer (eds.)]. In Press, pp. 203–320, [https://www.ipcc.ch/srocc/chapter/chapter-3-2 www.ipcc.ch/srocc/chapt er/chapter-3-2] .

<div id="Merlivat--2018"></div>

Merlivat, L. et al., 2018: Increase of dissolved inorganic carbon and decrease in pH in near-surface waters in the Mediterranean Sea during the past two decades. ''Biogeosciences'' , '''15(18)''' , 5653–5662, doi: [https://dx.doi.org/10.5194/bg-15-5653-2018 10.5194/b g-15-5653-2018] .

<div id="Messier--2019"></div>

Messier, C. et al., 2019: The functional complex network approach to foster forest resilience to global changes. ''Forest Ecosystems'' , '''6(1)''' , 21, doi: [https://dx.doi.org/10.1186/s40663-019-0166-2 10.1186/s40 663-019-0166-2] .

<div id="Meyer--2019"></div>

Meyer, V.D. et al., 2019: Permafrost-carbon mobilization in Beringia caused by deglacial meltwater runoff, sea-level rise and warming. ''Environmental Research Letters'' , '''14(8)''' , 085003, doi: [https://dx.doi.org/10.1088/1748-9326/ab2653 10.1088/17 48-9326/ab2653] .

<div id="Meyerholt--2020"></div>

Meyerholt, J., K. Sickel, and S. Zaehle, 2020: Ensemble projections elucidate effects of uncertainty in terrestrial nitrogen limitation on future carbon uptake. ''Global Change Biology'' , '''26(7)''' , 3978–3996, doi: [https://dx.doi.org/10.1111/gcb.15114 10. 1111/gcb.15114] .

<div id="Middelburg--2009"></div>

Middelburg, J.J. and L.A. Levin, 2009: Coastal hypoxia and sediment biogeochemistry. ''Biogeosciences'' , '''6(7)''' , 1273–1293, doi: [https://dx.doi.org/10.5194/bg-6-1273-2009 10.5194/ bg-6-1273-2009] .

<div id="Midorikawa--2012"></div>

Midorikawa, T. et al., 2012: Decreasing pH trend estimated from 35-year time series of carbonate parameters in the Pacific sector of the Southern Ocean in summer. ''Deep Sea Research Part I: Oceanographic Research Papers'' , '''61''' , 131–139, doi: [https://dx.doi.org/10.1016/j.dsr.2011.12.003 10.1016/j.d sr.2011.12.003] .

<div id="Millar--2018"></div>

Millar, R.J. and P. Friedlingstein, 2018: The utility of the historical record for assessing the transient climate response to cumulative emissions. ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''376(2119)''' , 20160449, doi: [https://dx.doi.org/10.1098/rsta.2016.0449 10.1098/ rsta.2016.0449] .

<div id="Millar--2017a"></div>

Millar, R.J., Z.R. Nicholls, P. Friedlingstein, and M.R. Allen, 2017a: A modified impulse-response representation of the global near-surface air temperature and atmospheric concentration response to carbon dioxide emissions. ''Atmospheric Chemistry and Physics'' , '''17(11)''' , 7213–7228, doi: [https://dx.doi.org/10.5194/acp-17-7213-2017 10.5194/ac p-17-7213-2017] .

<div id="Millar--2017b"></div>

Millar, R.J. et al., 2017b: Emission budgets and pathways consistent with limiting warming to 1.5°C. ''Nature Geoscience'' , '''10(10)''' , 741–747, doi: [https://dx.doi.org/10.1038/ngeo3031 10 .1038/ngeo3031] .

<div id="Miller--2019"></div>

Miller, S.M. et al., 2019: China’s coal mine methane regulations have not curbed growing emissions. ''Nature Communications'' , '''10(1)''' , 303, doi: [https://dx.doi.org/10.1038/s41467-018-07891-7 10.1038/s414 67-018-07891-7] .

<div id="Millero--2009"></div>

Millero, F., R. Woosley, B. DiTrolio, and J. Waters, 2009: Effect of Ocean Acidification on the Speciation of Metals in Seawater. ''Oceanography'' , '''22(4)''' , 72–85, doi: [https://dx.doi.org/10.5670/oceanog.2009.98 10.5670/o ceanog.2009.98] .

<div id="Milly--2016"></div>

Milly, P.C.D. and K.A. Dunne, 2016: Potential evapotranspiration and continental drying. ''Nature Climate Change'' , '''6(10)''' , 946–949, doi: [https://dx.doi.org/10.1038/nclimate3046 10.103 8/nclimate3046] .

<div id="Minschwaner--1993"></div>

Minschwaner, K., R.J. Salawitch, and M.B. McElroy, 1993: Absorption of solar radiation by O <sub>2</sub> : Implications for O <sub>3</sub> and lifetimes of N <sub>2</sub> O, CFCl <sub>3</sub> , and CF <sub>2</sub> cl <sub>2</sub> . ''Journal of Geophysical Research: Atmospheres'' , '''98(D6)''' , 10543, doi: [https://dx.doi.org/10.1029/93jd00223 10. 1029/93jd00223] .

<div id="Minshull--2016"></div>

Minshull, T.A., H. Marín-Moreno, D.I. Armstrong McKay, and P.A. Wilson, 2016: Mechanistic insights into a hydrate contribution to the Paleocene-Eocene carbon cycle perturbation from coupled thermohydraulic simulations. ''Geophysical Research Letters'' , '''43(16)''' , 8637–8644, doi: [https://dx.doi.org/10.1002/2016gl069676 10.100 2/2016gl069676] .

<div id="Mishra--2021"></div>

Mishra, U. et al., 2021: Spatial heterogeneity and environmental predictors of permafrost region soil organic carbon stocks. ''Science Advances'' , '''7(9)''' , eaaz5236, doi: [https://dx.doi.org/10.1126/sciadv.aaz5236 10.1126/ sciadv.aaz5236] .

<div id="Moffitt--2015"></div>

Moffitt, S.E., T.M. Hill, P.D. Roopnarine, and J.P. Kennett, 2015: Response of seafloor ecosystems to abrupt global climate change. ''Proceedings of the National Academy of Sciences'' , '''112(15)''' , 4684–4689, doi: [https://dx.doi.org/10.1073/pnas.1417130112 10.1073/p nas.1417130112] .

<div id="Mongwe--2018"></div>

Mongwe, N.P., M. Vichi, and P.M.S. Monteiro, 2018: The seasonal cycle of pCO <sub>2</sub> and CO <sub>2</sub> fluxes in the Southern Ocean: diagnosing anomalies in CMIP5 Earth system models. ''Biogeosciences'' , '''15(9)''' , 2851–2872, doi: [https://dx.doi.org/10.5194/bg-15-2851-2018 10.5194/b g-15-2851-2018] .

<div id="Monnin--2001"></div>

Monnin, E., 2001: Atmospheric CO <sub>2</sub> Concentrations over the Last Glacial Termination. ''Science'' , '''291(5501)''' , 112–114, doi: [https://dx.doi.org/10.1126/science.291.5501.112 10.1126/scienc e.291.5501.112] .

<div id="Monteiro--2020a"></div>

Monteiro, T., R. Kerr, and E.C. Machado, 2020a: Seasonal variability of net sea–air CO <sub>2</sub> fluxes in a coastal region of the northern Antarctic Peninsula. ''Scientific Reports'' , '''10(1)''' , 14875, doi: [https://dx.doi.org/10.1038/s41598-020-71814-0 10.1038/s415 98-020-71814-0] .

<div id="Monteiro--2020b"></div>

Monteiro, T., R. Kerr, I.B.M. Orselli, and J.M. Lencina-Avila, 2020b: Towards an intensified summer CO <sub>2</sub> sink behaviour in the Southern Ocean coastal regions. ''Progress in Oceanography'' , '''183''' , 102267, doi: [https://dx.doi.org/10.1016/j.pocean.2020.102267 10.1016/j.poce an.2020.102267] .

<div id="Moy--2019"></div>

Moy, A.D. et al., 2019: Varied contribution of the Southern Ocean to deglacial atmospheric CO <sub>2</sub> rise. ''Nature Geoscience'' , '''12(12)''' , 1006–1011, doi: [https://dx.doi.org/10.1038/s41561-019-0473-9 10.1038/s41 561-019-0473-9] .

<div id="Muri--2018"></div>

Muri, H. et al., 2018: Climate response to aerosol geoengineering: A multimethod comparison. ''Journal of Climate'' , '''31(16)''' , 6319–6340, doi: [https://dx.doi.org/10.1175/jcli-d-17-0620.1 10.1175/jc li-d-17-0620.1] .

<div id="Murray--2015"></div>

Murray, R.H., D. Erler, and B.D. Eyre, 2015: Nitrous oxide fluxes in estuarine environments: response to global change. ''Global Change Biology'' , '''21(9)''' , 3219–3245, doi: [https://dx.doi.org/10.1111/gcb.12923 10. 1111/gcb.12923] .

<div id="Myers-Smith--2011"></div>

Myers-Smith, I.H. et al., 2011: Shrub expansion in tundra ecosystems: dynamics, impacts and research priorities. ''Environmental Research Letters'' , '''6(4)''' , 45509, doi: [https://dx.doi.org/10.1088/1748-9326/6/4/045509 10.1088/1748-9 326/6/4/045509] .

<div id="Naik--2013"></div>

Naik, V. et al., 2013: Preindustrial to present-day changes in tropospheric hydroxyl radical and methane lifetime from the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP). ''Atmospheric Chemistry and Physics'' , '''13(10)''' , 5277–5298, doi: [https://dx.doi.org/10.5194/acp-13-5277-2013 10.5194/ac p-13-5277-2013] .

<div id="Nakano--2015"></div>

Nakano, H., M. Ishii, K.B. Rodgers, H. Tsujino, and G. Yamanaka, 2015: Anthropogenic CO <sub>2</sub> uptake, transport, storage, and dynamical controls in the ocean imposed by the meridional overturning circulation: A modeling study. ''Global Biogeochemical Cycles'' , '''29(10)''' , 1706–1724, doi: [https://dx.doi.org/10.1002/2015gb005128 10.100 2/2015gb005128] .

<div id="Nakazawa--1997"></div>

Nakazawa, T., S. Morimoto, S. Aoki, and M. Tanaka, 1997: Temporal and spatial variations of the carbon isotopic ratio of atmospheric carbon dioxide in the western Pacific region. ''Journal of Geophysical Research: Atmospheres'' , '''102(D1)''' , 1271–1285, doi: [https://dx.doi.org/10.1029/96jd02720 10. 1029/96jd02720] .

<div id="Naqvi--2010"></div>

Naqvi, S.W.A. et al., 2010: Marine hypoxia/anoxia as a source of CH <sub>4</sub> and N <sub>2</sub> O. ''Biogeosciences'' , '''7(7)''' , 2159–2190, doi: [https://dx.doi.org/10.5194/bg-7-2159-2010 10.5194/ bg-7-2159-2010] .

<div id="NASEM--2019"></div>

[[#NASEM--2019|NASEM, 2019]] : ''Negative Emissions Technologies and Reliable Sequestration: A Research Agenda'' . National Academies of Sciences, Engineering, and Medicine (NASEM). The National Academies Press, Washington, DC, USA, 510 pp., doi: [https://dx.doi.org/10.17226/25259 10.17226/25259] .

<div id="Natali--2019"></div>

Natali, S.M. et al., 2019: Large loss of CO <sub>2</sub> in winter observed across the northern permafrost region. ''Nature Climate Change'' , '''9(11)''' , 852–857, doi: [https://dx.doi.org/10.1038/s41558-019-0592-8 10.1038/s41 558-019-0592-8] .

<div id="Natchimuthu--2017"></div>

Natchimuthu, S., M.B. Wallin, L. Klemedtsson, and D. Bastviken, 2017: Spatio-temporal patterns of stream methane and carbon dioxide emissions in a hemiboreal catchment in Southwest Sweden. ''Scientific Reports'' , '''7(1)''' , 39729, doi: [https://dx.doi.org/10.1038/srep39729 10. 1038/srep39729] .

<div id="Negrete-García--2019"></div>

Negrete-García, G., N.S. Lovenduski, C. Hauri, K.M. Krumhardt, and S.K. Lauvset, 2019: Sudden emergence of a shallow aragonite saturation horizon in the Southern Ocean. ''Nature Climate Change'' , '''9(4)''' , 313–317, doi: [https://dx.doi.org/10.1038/s41558-019-0418-8 10.1038/s41 558-019-0418-8] .

<div id="Nehrbass-Ahles--2020"></div>

Nehrbass-Ahles, C. et al., 2020: Abrupt CO <sub>2</sub> release to the atmosphere under glacia and early interglacial climate conditions. ''Science'' , '''369(6506)''' , 1000–1005, doi: [https://dx.doi.org/10.1126/science.aay8178 10.1126/s cience.aay8178] .

<div id="Nevison--2004"></div>

Nevison, C.D., T.J. Lueker, and R.F. Weiss, 2004: Quantifying the nitrous oxide source from coastal upwelling. ''Global Biogeochemical Cycles'' , '''18(1)''' , GB1018, doi: [https://dx.doi.org/10.1029/2003gb002110 10.102 9/2003gb002110] .

<div id="Nevison--2020"></div>

Nevison, C.D. et al., 2020: Southern Annular Mode Influence on Wintertime Ventilation of the Southern Ocean Detected in Atmospheric O <sub>2</sub> and CO <sub>2</sub> Measurements. ''Geophysical Research Letters'' , '''47(4)''' , e2019GL085667, doi: [https://dx.doi.org/10.1029/2019gl085667 10.102 9/2019gl085667] .

<div id="Ni--2018"></div>

Ni, X. and P.M. Groffman, 2018: Declines in methane uptake in forest soils. ''Proceedings of the National Academy of Sciences'' , '''115(34)''' , 8587–8590, doi: [https://dx.doi.org/10.1073/pnas.1807377115 10.1073/p nas.1807377115] .

<div id="Nicely--2018"></div>

Nicely, J.M. et al., 2018: Changes in global tropospheric OH expected as a result of climate change over the last several decades. ''Journal of Geophysical Research: Atmospheres'' , '''123(18)''' , 10774–10795, doi: [https://dx.doi.org/10.1029/2018jd028388 10.102 9/2018jd028388] .

<div id="Nicholls--2020"></div>

Nicholls, Z.R.J., R. Gieseke, J. Lewis, A. Nauels, and M. Meinshausen, 2020: Implications of non-linearities between cumulative CO <sub>2</sub> emissions and CO <sub>2</sub> -induced warming for assessing the remaining carbon budget. ''Environmental Research Letters'' , '''15(7)''' , 074017, doi: [https://dx.doi.org/10.1088/1748-9326/ab83af 10.1088/17 48-9326/ab83af] .

<div id="Nichols--2019"></div>

Nichols, J.E. and D.M. Peteet, 2019: Rapid expansion of northern peatlands and doubled estimate of carbon storage. ''Nature Geoscience'' , '''12(11)''' , 917–921, doi: [https://dx.doi.org/10.1038/s41561-019-0454-z 10.1038/s41 561-019-0454-z] .

<div id="Nie--2013"></div>

Nie, M., M. Lu, J. Bell, S. Raut, and E. Pendall, 2013: Altered root traits due to elevated CO <sub>2</sub> : A meta-analysis. ''Global Ecology and Biogeography'' , '''22(10)''' , 1095–1105, doi: [https://dx.doi.org/10.1111/geb.12062 10. 1111/geb.12062] .

<div id="Nisbet--2016"></div>

Nisbet, E.G. et al., 2016: Rising atmospheric methane: 2007–2014 growth and isotopic shift. ''Global Biogeochemical Cycles'' , '''30(9)''' , 1356–1370, doi: [https://dx.doi.org/10.1002/2016gb005406 10.100 2/2016gb005406] .

<div id="Nisbet--2019"></div>

Nisbet, E.G. et al., 2019: Very strong atmospheric methane growth in the 4 years 2014–2017: implications for the Paris Agreement. ''Global Biogeochemical Cycles'' , '''33''' , 2018GB006009, doi: [https://dx.doi.org/10.1029/2018gb006009 10.102 9/2018gb006009] .

<div id="Nisbet--2020"></div>

Nisbet, E.G. et al., 2020: Methane Mitigation: Methods to Reduce Emissions, on the Path to the Paris Agreement. ''Reviews of Geophysics'' , '''58(1)''' , e2019RG000675, doi: [https://dx.doi.org/10.1029/2019rg000675 10.102 9/2019rg000675] .

<div id="Nobre--2016"></div>

Nobre, C.A. et al., 2016: Land-use and climate change risks in the Amazon and the need of a novel sustainable development paradigm. ''Proceedings of the National Academy of Sciences'' , '''113(39)''' , 10759–10768, doi: [https://dx.doi.org/10.1073/pnas.1605516113 10.1073/p nas.1605516113] .

<div id="Norby--2011"></div>

Norby, R.J. and D.R. Zak, 2011: Ecological Lessons from Free-Air CO <sub>2</sub> Enrichment (FACE) Experiments. ''Annual Review of Ecology, Evolution, and Systematics'' , '''42(1)''' , 181–203, doi: [https://dx.doi.org/10.1146/annurev-ecolsys-102209-144647 10.1146/annurev-ecolsys -102209-144647] .

<div id="Norby--2010"></div>

Norby, R.J., J.M. Warren, C.M. Iversen, B.E. Medlyn, and R.E. McMurtrie, 2010: CO <sub>2</sub> enhancement of forest productivity constrained by limited nitrogen availability. ''Proceedings of the National Academy of Sciences'' , '''107(45)''' , 19368–19373, doi: [https://dx.doi.org/10.1073/pnas.1006463107 10.1073/p nas.1006463107] .

<div id="Norby--2016"></div>

Norby, R.J. et al., 2016: Model–data synthesis for the next generation of forest free-air CO <sub>2</sub> enrichment (FACE) experiments. ''New Phytologist'' , '''209(1)''' , 17–28, doi: [https://dx.doi.org/10.1111/nph.13593 10. 1111/nph.13593] .

<div id="Nottingham--2020"></div>

Nottingham, A.T., P. Meir, E. Velasquez, and B.L. Turner, 2020: Soil carbon loss by experimental warming in a tropical forest. ''Nature'' , '''584(7820)''' , 234–237, doi: [https://dx.doi.org/10.1038/s41586-020-2566-4 10.1038/s41 586-020-2566-4] .

<div id="Novick--2016"></div>

Novick, K.A., C.F. Miniat, and J.M. Vose, 2016: Drought limitations to leaf-level gas exchange: Results from a model linking stomatal optimization and cohesion–tension theory. ''Plant, Cell &amp; Environment'' , '''39(3)''' , 583–596, doi: [https://dx.doi.org/10.1111/pce.12657 10. 1111/pce.12657] .

<div id="O’Dell--2018"></div>

O’Dell, C.W. et al., 2018: Improved retrievals of carbon dioxide from Orbiting Carbon Observatory-2 with the version 8 ACOS algorithm. ''Atmospheric Measurement Techniques'' , '''11(12)''' , 6539–6576, doi: [https://dx.doi.org/10.5194/amt-11-6539-2018 10.5194/am t-11-6539-2018] .

<div id="O’Sullivan--2019"></div>

O’Sullivan, M. et al., 2019: Have synergies between nitrogen deposition and atmospheric CO <sub>2</sub> driven the recent enhancement of the terrestrial carbon sink? ''Global Biogeochemical Cycles'' , '''33(2)''' , 163–180, doi: [https://dx.doi.org/10.1029/2018gb005922 10.102 9/2018gb005922] .

<div id="Obermeier--2017"></div>

Obermeier, W.A. et al., 2017: Reduced CO <sub>2</sub> fertilization effect in temperate C3 grasslands under more extreme weather conditions. ''Nature Climate Change'' , '''7(2)''' , 137–141, doi: [https://dx.doi.org/10.1038/nclimate3191 10.103 8/nclimate3191] .

<div id="Oka--2015"></div>

Oka, E. et al., 2015: Decadal variability of Subtropical Mode Water subduction and its impact on biogeochemistry. ''Journal of Oceanography'' , '''71(4)''' , 389–400, doi: [https://dx.doi.org/10.1007/s10872-015-0300-x 10.1007/s10 872-015-0300-x] .

<div id="Oka--2019"></div>

Oka, E. et al., 2019: Remotely forced decadal physical and biogeochemical variability of North Pacific Subtropical Mode Water over the last 40 years. ''Geophysical Research Letters'' , '''46(3)''' , 1555–1561, doi: [https://dx.doi.org/10.1029/2018gl081330 10.102 9/2018gl081330] .

<div id="Olafsson--2009"></div>

Olafsson, J. et al., 2009: Rate of Iceland Sea acidification from time series measurements. ''Biogeosciences'' , '''6(11)''' , 2661–2668, doi: [https://dx.doi.org/10.5194/bg-6-2661-2009 10.5194/ bg-6-2661-2009] .

<div id="Olefeldt--2016a"></div>

Olefeldt, D. et al., 2016a: Circumpolar distribution and carbon storage of thermokarst landscapes. ''Nature Communications'' , '''7(1)''' , 13043, doi: [https://dx.doi.org/10.1038/ncomms13043 10.10 38/ncomms13043] .

<div id="Olefeldt--2016b"></div>

Olefeldt, D. et al., 2016b: Arctic Circumpolar Distribution and Soil Carbon of Thermokarst Landscapes, 2015. ORNL Distributed Active Archive Center, Oak Ridge, TN, USA. Retrieved from: [http://daac.ornl.gov/cgi-bin/dsviewer.pl?ds_id=1332 http://daac.ornl.gov/cgi-bin/dsviewer .pl?ds_id=1332] .

<div id="Olivarez Lyle--2006"></div>

Olivarez Lyle, A. and M.W. Lyle, 2006: Missing organic carbon in Eocene marine sediments: Is metabolism the biological feedback that maintains end-member climates? ''Paleoceanography'' , '''21(2)''' , PA2007, doi: [https://dx.doi.org/10.1029/2005pa001230 10.102 9/2005pa001230] .

<div id="Olsen--2020"></div>

Olsen, A. et al., 2020: An updated version of the global interior ocean biogeochemical data product, GLODAPv2.2020. ''Earth System Science Data'' , '''12(4)''' , 3653–3678, doi: [https://dx.doi.org/10.5194/essd-12-3653-2020 10.5194/ess d-12-3653-2020] .

<div id="Ono--2019"></div>

Ono, H. et al., 2019: Acceleration of Ocean Acidification in the Western North Pacific. ''Geophysical Research Letters'' , '''46(22)''' , 13161–13169, doi: [https://dx.doi.org/10.1029/2019gl085121 10.102 9/2019gl085121] .

<div id="Orr--2005"></div>

Orr, J.C. et al., 2005: Anthropogenic ocean acidification over the twenty-first century and its impact on calcifying organisms. ''Nature'' , '''437(7059)''' , 681–686, doi: [https://dx.doi.org/10.1038/nature04095 10.10 38/nature04095] .

<div id="Orselli--2018"></div>

Orselli, I.B.M. et al., 2018: How fast is the Patagonian shelf-break acidifying? ''Journal of Marine Systems'' , '''178''' , 1–14, doi: [https://dx.doi.org/10.1016/j.jmarsys.2017.10.007 10.1016/j.jmars ys.2017.10.007] .

<div id="Ortega--2019"></div>

Ortega, A. et al., 2019: Important contribution of macroalgae to oceanic carbon sequestration. ''Nature Geoscience'' , '''12(9)''' , 748–754, doi: [https://dx.doi.org/10.1038/s41561-019-0421-8 10.1038/s41 561-019-0421-8] .

<div id="Osborne--2020"></div>

Osborne, E.B., R.C. Thunell, N. Gruber, R.A. Feely, and C.R. Benitez-Nelson, 2020: Decadal variability in twentieth-century ocean acidification in the California Current Ecosystem. ''Nature Geoscience'' , '''13(1)''' , 43–49, doi: [https://dx.doi.org/10.1038/s41561-019-0499-z 10.1038/s41 561-019-0499-z] .

<div id="Oschlies--2010a"></div>

Oschlies, A., W. Koeve, W. Rickels, and K. Rehdanz, 2010a: Side effects and accounting aspects of hypothetical large-scale Southern Ocean iron fertilization. ''Biogeosciences'' , '''7(12)''' , 4017–4035, doi: [https://dx.doi.org/10.5194/bg-7-4017-2010 10.5194/ bg-7-4017-2010] .

<div id="Oschlies--2010b"></div>

Oschlies, A., M. Pahlow, A. Yool, and R.J. Matear, 2010b: Climate engineering by artificial ocean upwelling: Channelling the sorcerer’s apprentice. ''Geophysical Research Letters'' , '''37(4)''' , L04701, doi: [https://dx.doi.org/10.1029/2009gl041961 10.102 9/2009gl041961] .

<div id="Oschlies--2018"></div>

Oschlies, A., P. Brandt, L. Stramma, and S. Schmidtko, 2018: Drivers and mechanisms of ocean deoxygenation. ''Nature Geoscience'' , '''11(7)''' , 467–473, doi: [https://dx.doi.org/10.1038/s41561-018-0152-2 10.1038/s41 561-018-0152-2] .

<div id="Osma--2020"></div>

Osma, N. et al., 2020: Response of Phytoplankton Assemblages From Naturally Acidic Coastal Ecosystems to Elevated pCO <sub>2</sub> . ''Frontiers in Marine Science'' , '''7''' , 323, doi: [https://dx.doi.org/10.3389/fmars.2020.00323 10.3389/fm ars.2020.00323] .

<div id="Palmer--2019"></div>

Palmer, P.I. et al., 2019: Net carbon emissions from African biosphere dominate pan-tropical atmospheric CO <sub>2</sub> signal. ''Nature Communications'' , '''10(1)''' , 3344, doi: [https://dx.doi.org/10.1038/s41467-019-11097-w 10.1038/s414 67-019-11097-w] .

<div id="Pandey--2017"></div>

Pandey, S. et al., 2017: Enhanced methane emissions from tropical wetlands during the 2011 La Niña. ''Scientific Reports'' , '''7(1)''' , 45759, doi: [https://dx.doi.org/10.1038/srep45759 10. 1038/srep45759] .

<div id="Pangala--2017"></div>

Pangala, S.R. et al., 2017: Large emissions from floodplain trees close the Amazon methane budget. ''Nature'' , '''552(7684)''' , 230–234, doi: [https://dx.doi.org/10.1038/nature24639 10.10 38/nature24639] .

<div id="Parazoo--2018"></div>

Parazoo, N.C., C.D. Koven, D.M. Lawrence, V. Romanovsky, and C.E. Miller, 2018: Detecting the permafrost carbon feedback: talik formation and increased cold-season respiration as precursors to sink-to-source transitions. ''The Cryosphere'' , '''12(1)''' , 123–144, doi: [https://dx.doi.org/10.5194/tc-12-123-2018 10.5194/ tc-12-123-2018] .

<div id="Park--2019"></div>

Park, J.-Y., C.A. Stock, J.P. Dunne, X. Yang, and A. Rosati, 2019: Seasonal to multiannual marine ecosystem prediction with a global Earth system model. ''Science'' , '''365(6450)''' , 284–288, doi: [https://dx.doi.org/10.1126/science.aav6634 10.1126/s cience.aav6634] .

<div id="Park--2012"></div>

Park, S. et al., 2012: Trends and seasonal cycles in the isotopic composition of nitrous oxide since 1940. ''Nature Geoscience'' , '''5(4)''' , 261–265, doi: [https://dx.doi.org/10.1038/ngeo1421 10 .1038/ngeo1421] .

<div id="Partanen--2016"></div>

Partanen, A.-I., D.P. Keller, H. Korhonen, and H.D. Matthews, 2016: Impacts of sea spray geoengineering on ocean biogeochemistry. ''Geophysical Research Letters'' , '''43(14)''' , 7600–7608, doi: [https://dx.doi.org/10.1002/2016gl070111 10.100 2/2016gl070111] .

<div id="Patra--2005"></div>

Patra, P.K., M. Ishizawa, S. Maksyutov, T. Nakazawa, and G. Inoue, 2005: Role of biomass burning and climate anomalies for land–atmosphere carbon fluxes based on inverse modeling of atmospheric CO <sub>2</sub> . ''Global Biogeochemical Cycles'' , '''19(3)''' , GB3005, doi: [https://dx.doi.org/10.1029/2004gb002258 10.102 9/2004gb002258] .

<div id="Patra--2014"></div>

Patra, P.K. et al., 2014: Observational evidence for interhemispheric hydroxyl-radical parity. ''Nature'' , '''513(7517)''' , 219–223, doi: [https://dx.doi.org/10.1038/nature13721 10.10 38/nature13721] .

<div id="Patra--2016"></div>

Patra, P.K. et al., 2016: Regional methane emission estimation based on observed atmospheric concentrations (2002–2012). ''Journal of the Meteorological Society of Japan. Series II'' , '''94(1)''' , 91–113, doi: [https://dx.doi.org/10.2151/jmsj.2016-006 10.2151 /jmsj.2016-006] .

<div id="Patra--2021"></div>

Patra, P.K. et al., 2021: Methyl Chloroform continues to constrain the hydroxyl (OH) variability in the troposphere. ''Journal of Geophysical Research: Atmospheres'' , '''126(4)''' , e2020JD033862, doi: [https://dx.doi.org/10.1029/2020jd033862 10.102 9/2020jd033862] .

<div id="Paulmier--2009"></div>

Paulmier, A. and D. Ruiz-Pino, 2009: Oxygen minimum zones (OMZs) in the modern ocean. ''Progress in Oceanography'' , '''80(3–4)''' , 113–128, doi: [https://dx.doi.org/10.1016/j.pocean.2008.08.001 10.1016/j.poce an.2008.08.001] .

<div id="Paulmier--2008"></div>

Paulmier, A., D. Ruiz-Pino, and V. Garcon, 2008: The oxygen minimum zone (OMZ) off Chile as intense source of CO <sub>2</sub> and N <sub>2</sub> O. ''Continental Shelf Research'' , '''28(20)''' , 2746–2756, doi: [https://dx.doi.org/10.1016/j.csr.2008.09.012 10.1016/j.c sr.2008.09.012] .

<div id="Paustian--2016"></div>

Paustian, K. et al., 2016: Climate-smart soils. ''Nature'' , '''532(7597)''' , 49–57, doi: [https://dx.doi.org/10.1038/nature17174 10.10 38/nature17174] .

<div id="Pavlov--2015"></div>

Pavlov, I.N., 2015: Biotic and abiotic factors as causes of coniferous forests dieback in Siberia and Far East. ''Contemporary Problems of Ecology'' , '''8(4)''' , 440–456, doi: [https://dx.doi.org/10.1134/s1995425515040125 10.1134/s19 95425515040125] .

<div id="Pearson--2013"></div>

Pearson, R.G. et al., 2013: Shifts in Arctic vegetation and associated feedbacks under climate change. ''Nature Climate Change'' , '''3(7)''' , 673–677, doi: [https://dx.doi.org/10.1038/nclimate1858 10.103 8/nclimate1858] .

<div id="Pelejero--2005"></div>

Pelejero, C. et al., 2005: Preindustrial to Modern Interdecadal Variability in Coral Reef pH. ''Science'' , '''309(5744)''' , 2204–2207, doi: [https://dx.doi.org/10.1126/science.1113692 10.1126/s cience.1113692] .

<div id="Peng--2016"></div>

Peng, S. et al., 2016: Inventory of anthropogenic methane emissions in mainland China from 1980 to 2010. ''Atmospheric Chemistry and Physics'' , '''16(22)''' , 14545–14562, doi: [https://dx.doi.org/10.5194/acp-16-14545-2016 10.5194/acp -16-14545-2016] .

<div id="Penman--2014"></div>

Penman, D.E., B. Hönisch, R.E. Zeebe, E. Thomas, and J.C. Zachos, 2014: Rapid and sustained surface ocean acidification during the Paleocene–Eocene Thermal Maximum. ''Paleoceanography'' , '''29(5)''' , 357–369, doi: [https://dx.doi.org/10.1002/2014pa002621 10.100 2/2014pa002621] .

<div id="Peñuelas--2017"></div>

Peñuelas, J. et al., 2017: Shifting from a fertilization-dominated to a warming-dominated period. ''Nature Ecology &amp; Evolution'' , '''1(10)''' , 1438–1445, doi: [https://dx.doi.org/10.1038/s41559-017-0274-8 10.1038/s41 559-017-0274-8] .

<div id="Pépin--2001"></div>

Pépin, L., D. Raynaud, J.-M. Barnola, and M.F. Loutre, 2001: Hemispheric roles of climate forcings during glacial–interglacial transitions as deduced from the Vostok record and LLN-2D model experiments. ''Journal of Geophysical Research: Atmospheres'' , '''106(D23)''' , 31885–31892, doi: [https://dx.doi.org/10.1029/2001jd900117 10.102 9/2001jd900117] .

<div id="Pérez--2013"></div>

Pérez, F.F. et al., 2013: Atlantic Ocean CO <sub>2</sub> uptake reduced by weakening of the meridional overturning circulation. ''Nature Geoscience'' , '''6(2)''' , 146–152, doi: [https://dx.doi.org/10.1038/ngeo1680 10 .1038/ngeo1680] .

<div id="Pérez--2018"></div>

Pérez, F.F. et al., 2018: Meridional overturning circulation conveys fast acidification to the deep Atlantic Ocean. ''Nature'' , '''554(7693)''' , 515–518, doi: [https://dx.doi.org/10.1038/nature25493 10.10 38/nature25493] .

<div id="Pérez-Ramı́rez--2003"></div>

Pérez-Ram '''ı́''' rez, J., F. Kapteijn, K. Schöffel, and J.A. Moulijn, 2003: Formation and control of N <sub>2</sub> O in nitric acid production. ''Applied Catalysis B: Environmental'' , '''44(2)''' , 117–151, doi: [https://dx.doi.org/10.1016/s0926-3373(03)00026-2 10.1016/s0926-3 373(03)00026-2] .

<div id="Peters--2012"></div>

Peters, G.P. et al., 2012: Rapid growth in CO <sub>2</sub> emissions after the 2008–2009 global financial crisis. ''Nature Climate Change'' , '''2(1)''' , 2–4, doi: [https://dx.doi.org/10.1038/nclimate1332 10.103 8/nclimate1332] .

<div id="Peters--2020"></div>

Peters, G.P. et al., 2020: Carbon dioxide emissions continue to grow amidst slowly emerging climate policies. ''Nature Climate Change'' , '''10(1)''' , 3–6, doi: [https://dx.doi.org/10.1038/s41558-019-0659-6 10.1038/s41 558-019-0659-6] .

<div id="Peters--2020"></div>

Peters, W., A. Bastos, P. Ciais, and A. Vermeulen, 2020: A historical, geographical and ecological perspective on the 2018 European summer drought. ''Philosophical Transactions of the Royal Society B: Biological Sciences'' , '''375(1810)''' , 20190505, doi: [https://dx.doi.org/10.1098/rstb.2019.0505 10.1098/ rstb.2019.0505] .

<div id="Peters--2007"></div>

Peters, W. et al., 2007: An atmospheric perspective on North American carbon dioxide exchange: CarbonTracker. ''Proceedings of the National Academy of Sciences'' , '''104(48)''' , 18925–18930, doi: [https://dx.doi.org/10.1073/pnas.0708986104 10.1073/p nas.0708986104] .

<div id="Peterson--2014"></div>

Peterson, C.D., L.E. Lisiecki, and J. Stern, 2014: Deglacial whole-ocean δ <sup>13</sup> C change estimated from 480 benthic foraminiferal records. ''Paleoceanography'' , '''29(6)''' , 549–563, doi: [https://dx.doi.org/10.1002/2013pa002552 10.100 2/2013pa002552] .

<div id="Petit--1999"></div>

Petit, J.R. et al., 1999: Climate and atmospheric history of the past 420,000 years from the Vostok ice core, Antarctica. ''Nature'' , '''399(6735)''' , 429–436, doi: [https://dx.doi.org/10.1038/20859 10.1038/20859] .

<div id="Petrenko--2017"></div>

Petrenko, V. et al., 2017: Minimal geological methane emissions during the Younger Dryas–Preboreal abrupt warming event. ''Nature'' , '''548(7668)''' , 443–446, doi: [https://dx.doi.org/10.1038/nature23316 10.10 38/nature23316] .

<div id="Petrescu--2020"></div>

Petrescu, A.M.R. et al., 2020: European anthropogenic AFOLU greenhouse gas emissions: a review and benchmark data. ''Earth System Science Data'' , '''12(2)''' , 961–1001, doi: [https://dx.doi.org/10.5194/essd-12-961-2020 10.5194/es sd-12-961-2020] .

<div id="Peylin--2013"></div>

Peylin, P. et al., 2013: Global atmospheric carbon budget: results from an ensemble of atmospheric CO <sub>2</sub> inversions. ''Biogeosciences'' , '''10(10)''' , 6699–6720, doi: [https://dx.doi.org/10.5194/bg-10-6699-2013 10.5194/b g-10-6699-2013] .

<div id="Pfleiderer--2018"></div>

Pfleiderer, P., C.-F. Schleussner, M. Mengel, and J. Rogelj, 2018: Global mean temperature indicators linked to warming levels avoiding climate risks. ''Environmental Research Letters'' , '''13(6)''' , 064015, doi: [https://dx.doi.org/10.1088/1748-9326/aac319 10.1088/17 48-9326/aac319] .

<div id="Pham-Duc--2017"></div>

Pham-Duc, B., C. Prigent, F. Aires, and F. Papa, 2017: Comparisons of global terrestrial surface water datasets over 15 years. ''Journal of Hydrometeorology'' , '''18(4)''' , 993–1007, doi: [https://dx.doi.org/10.1175/jhm-d-16-0206.1 10.1175/j hm-d-16-0206.1] .

<div id="Phillips--2009"></div>

Phillips, O.L. et al., 2009: Drought Sensitivity of the Amazon Rainforest. ''Science'' , '''323(5919)''' , 1344–1347, doi: [https://dx.doi.org/10.1126/science.1164033 10.1126/s cience.1164033] .

<div id="Piao--2017"></div>

Piao, S. et al., 2017: Weakening temperature control on the interannual variations of spring carbon uptake across northern lands. ''Nature Climate Change'' , '''7(5)''' , 359–363, doi: [https://dx.doi.org/10.1038/nclimate3277 10.103 8/nclimate3277] .

<div id="Piao--2020"></div>

Piao, S. et al., 2020: Interannual variation of terrestrial carbon cycle: Issues and perspectives. ''Global Change Biology'' , '''26(1)''' , 300–318, doi: [https://dx.doi.org/10.1111/gcb.14884 10. 1111/gcb.14884] .

<div id="Pilcher--2019"></div>

Pilcher, D.J. et al., 2019: Modeled Effect of Coastal Biogeochemical Processes, Climate Variability, and Ocean Acidification on Aragonite Saturation State in the Bering Sea. ''Frontiers in Marine Science'' , '''5''' , 508, doi: [https://dx.doi.org/10.3389/fmars.2018.00508 10.3389/fm ars.2018.00508] .

<div id="Pison--2013"></div>

Pison, I., B. Ringeval, P. Bousquet, C. Prigent, and F. Papa, 2013: Stable atmospheric methane in the 2000s: key-role of emissions from natural wetlands. ''Atmospheric Chemistry and Physics'' , '''13(23)''' , 11609–11623, doi: [https://dx.doi.org/10.5194/acp-13-11609-2013 10.5194/acp -13-11609-2013] .

<div id="Pitari--2014"></div>

Pitari, G. et al., 2014: Stratospheric ozone response to sulfate geoengineering: Results from the Geoengineering Model Intercomparison Project (GeoMIP). ''Journal of Geophysical Research: Atmospheres'' , '''119(5)''' , 2629–2653, doi: [https://dx.doi.org/10.1002/2013jd020566 10.100 2/2013jd020566] .

<div id="Plazzotta--2019"></div>

Plazzotta, M., R. Séférian, and H. Douville, 2019: Impact of solar radiation modification on allowable CO <sub>2</sub> emissions: what can we learn from multimodel simulations? ''Earth’s Future'' , '''7(6)''' , 664–676, doi: [https://dx.doi.org/10.1029/2019ef001165 10.102 9/2019ef001165] .

<div id="Poeplau--2015"></div>

Poeplau, C. and A. Don, 2015: Carbon sequestration in agricultural soils via cultivation of cover crops – A meta-analysis. ''Agriculture, Ecosystems &amp; Environment'' , '''200''' , 33–41, doi: [https://dx.doi.org/10.1016/j.agee.2014.10.024 10.1016/j.ag ee.2014.10.024] .

<div id="Pongratz--2012"></div>

Pongratz, J., D.B. Lobell, L. Cao, and K. Caldeira, 2012: Crop yields in a geoengineered climate. ''Nature Climate Change'' , '''2(2)''' , 101–105, doi: [https://dx.doi.org/10.1038/nclimate1373 10.103 8/nclimate1373] .

<div id="Pongratz--2014"></div>

Pongratz, J., C.H. Reick, R.A. Houghton, and J.I. House, 2014: Terminology as a key uncertainty in net land use and land cover change carbon flux estimates. ''Earth System Dynamics'' , '''5(1)''' , 177–195, doi: [https://dx.doi.org/10.5194/esd-5-177-2014 10.5194/ esd-5-177-2014] .

<div id="Pongratz--2018"></div>

Pongratz, J. et al., 2018: Models meet data: Challenges and opportunities in implementing land management in Earth system models. ''Global Change Biology'' , '''24(4)''' , 1470–1487, doi: [https://dx.doi.org/10.1111/gcb.13988 10. 1111/gcb.13988] .

<div id="Poulter--2014"></div>

Poulter, B. et al., 2014: Contribution of semi-arid ecosystems to interannual variability of the global carbon cycle. ''Nature'' , '''509(7502)''' , 600–603, doi: [https://dx.doi.org/10.1038/nature13376 10.10 38/nature13376] .

<div id="Poulter--2017"></div>

Poulter, B. et al., 2017: Global wetland contribution to 2000–2012 atmospheric methane growth rate dynamics. ''Environmental Research Letters'' , '''12(9)''' , 094013, doi: [https://dx.doi.org/10.1088/1748-9326/aa8391 10.1088/17 48-9326/aa8391] .

<div id="Powell--2013"></div>

Powell, T.L. et al., 2013: Confronting model predictions of carbon fluxes with measurements of Amazon forests subjected to experimental drought. ''New Phytologist'' , '''200(2)''' , 350–365, doi: [https://dx.doi.org/10.1111/nph.12390 10. 1111/nph.12390] .

<div id="Praetorius--2015"></div>

Praetorius, S.K. et al., 2015: North Pacific deglacial hypoxic events linked to abrupt ocean warming. ''Nature'' , '''527(7578)''' , 362–366, doi: [https://dx.doi.org/10.1038/nature15753 10.10 38/nature15753] .

<div id="Prather--2012"></div>

Prather, M.J., C.D. Holmes, and J. Hsu, 2012: Reactive greenhouse gas scenarios: Systematic exploration of uncertainties and the role of atmospheric chemistry. ''Geophysical Research Letters'' , '''39(9)''' , L09803, doi: [https://dx.doi.org/10.1029/2012gl051440 10.102 9/2012gl051440] .

<div id="Prather--2015"></div>

Prather, M.J. et al., 2015: Measuring and modeling the lifetime of nitrous oxide including its variability. ''Journal of Geophysical Research: Atmospheres'' , '''120(11)''' , 5693–5705, doi: [https://dx.doi.org/10.1002/2015jd023267 10.100 2/2015jd023267] .

<div id="Prinn--2000"></div>

Prinn, R.G. et al., 2000: A history of chemically and radiatively important gases in air deduced from ALE/GAGE/AGAGE. ''Journal of Geophysical Research: Atmospheres'' , '''105(D14)''' , 17751–17792, doi: [https://dx.doi.org/10.1029/2000jd900141 10.102 9/2000jd900141] .

<div id="Prinn--2018"></div>

Prinn, R.G. et al., 2018: History of chemically and radiatively important atmospheric gases from the Advanced Global Atmospheric Gases Experiment (AGAGE). ''Earth System Science Data'' , '''10(2)''' , 985–1018, doi: [https://dx.doi.org/10.5194/essd-10-985-2018 10.5194/es sd-10-985-2018] .

<div id="Proctor--2018"></div>

Proctor, J., S. Hsiang, J. Burney, M. Burke, and W. Schlenker, 2018: Estimating global agricultural effects of geoengineering using volcanic eruptions. ''Nature'' , '''560(7719)''' , 480–483, doi: [https://dx.doi.org/10.1038/s41586-018-0417-3 10.1038/s41 586-018-0417-3] .

<div id="Prokopiou--2017"></div>

Prokopiou, M. et al., 2017: Constraining N <sub>2</sub> O emissions since 1940 using firn air isotope measurements in both hemispheres. ''Atmospheric Chemistry and Physics'' , '''17(7)''' , 4539–4564, doi: [https://dx.doi.org/10.5194/acp-17-4539-2017 10.5194/ac p-17-4539-2017] .

<div id="Prokopiou--2018"></div>

Prokopiou, M. et al., 2018: Changes in the Isotopic Signature of Atmospheric Nitrous Oxide and Its Global Average Source During the Last Three Millennia. ''Journal of Geophysical Research: Atmospheres'' , '''123(18)''' , 10757–10773, doi: [https://dx.doi.org/10.1029/2018jd029008 10.102 9/2018jd029008] .

<div id="Pugh--2018"></div>

Pugh, T.A.M. et al., 2018: A Large Committed Long-Term Sink of Carbon due to Vegetation Dynamics. ''Earth’s Future'' , '''6(10)''' , 1413–1432, doi: [https://dx.doi.org/10.1029/2018ef000935 10.102 9/2018ef000935] .

<div id="Pugh--2019"></div>

Pugh, T.A.M. et al., 2019: Role of forest regrowth in global carbon sink dynamics. ''Proceedings of the National Academy of Sciences'' , '''116(10)''' , 4382–4387, doi: [https://dx.doi.org/10.1073/pnas.1810512116 10.1073/p nas.1810512116] .

<div id="Qi--2017"></div>

Qi, D. et al., 2017: Increase in acidifying water in the western Arctic Ocean. ''Nature Climate Change'' , '''7(3)''' , 195–199, doi: [https://dx.doi.org/10.1038/nclimate3228 10.103 8/nclimate3228] .

<div id="Qi--2020"></div>

Qi, D. et al., 2020: Coastal acidification induced by biogeochemical processes driven by sea-ice melt in the western Arctic ocean. ''Polar Science'' , '''23''' , 100504, doi: [https://dx.doi.org/10.1016/j.polar.2020.100504 10.1016/j.pol ar.2020.100504] .

<div id="Qian--2017"></div>

Qian, W. et al., 2017: Non-local drivers of the summer hypoxia in the East China Sea off the Changjiang Estuary. ''Estuarine, Coastal and Shelf Science'' , '''198''' , 393–399, doi: [https://dx.doi.org/10.1016/j.ecss.2016.08.032 10.1016/j.ec ss.2016.08.032] .

<div id="Qiu--2013"></div>

Qiu, B., S. Chen, N. Schneider, and B. Taguchi, 2013: A Coupled Decadal Prediction of the Dynamic State of the Kuroshio Extension System. ''Journal of Climate'' , '''27(4)''' , 1751–1764, doi: [https://dx.doi.org/10.1175/jcli-d-13-00318.1 10.1175/jcl i-d-13-00318.1] .

<div id="Rabalais--2010"></div>

Rabalais, N.N. et al., 2010: Dynamics and distribution of natural and human-caused hypoxia. ''Biogeosciences'' , '''7(2)''' , 585–619, doi: [https://dx.doi.org/10.5194/bg-7-585-2010 10.5194 /bg-7-585-2010] .

<div id="Rabalais--2014"></div>

Rabalais, N.N. et al., 2014: Eutrophication-Driven Deoxygenation in the Coastal Ocean. ''Oceanography'' , '''27(1)''' , 172–183, doi: [https://dx.doi.org/10.5670/oceanog.2014.21 10.5670/o ceanog.2014.21] .

<div id="Rabin--2017"></div>

Rabin, S.S. et al., 2017: The Fire Modeling Intercomparison Project (FireMIP), phase 1: experimental and analytical protocols with detailed model descriptions. ''Geoscientific Model Development'' , '''10(3)''' , 1175–1197, doi: [https://dx.doi.org/10.5194/gmd-10-1175-2017 10.5194/gm d-10-1175-2017] .

<div id="Rae--2018"></div>

Rae, J.W.B. et al., 2018: CO <sub>2</sub> storage and release in the deep Southern Ocean on millennial to centennial timescales. ''Nature'' , '''562(7728)''' , 569–573, doi: [https://dx.doi.org/10.1038/s41586-018-0614-0 10.1038/s41 586-018-0614-0] .

<div id="Rafter--2019"></div>

Rafter, P.A. et al., 2019: Anomalous &gt; 2000-Year-Old Surface Ocean Radiocarbon Age as Evidence for Deglacial Geologic Carbon Release. ''Geophysical Research Letters'' , '''46(23)''' , 13950–13960, doi: [https://dx.doi.org/10.1029/2019gl085102 10.102 9/2019gl085102] .

<div id="Randerson--2015"></div>

Randerson, J.T. et al., 2015: Multicentury changes in ocean and land contributions to the climate–carbon feedback. ''Global Biogeochemical Cycles'' , '''29(6)''' , 744–759, doi: [https://dx.doi.org/10.1002/2014gb005079 10.100 2/2014gb005079] .

<div id="Raupach--2014"></div>

Raupach, M.R. et al., 2014: The declining uptake rate of atmospheric CO <sub>2</sub> by land and ocean sinks. ''Biogeosciences'' , '''11(13)''' , 3453–3475, doi: [https://dx.doi.org/10.5194/bg-11-3453-2014 10.5194/b g-11-3453-2014] .

<div id="Raven--2021"></div>

Raven, M.R., R.G. Keil, and S.M. Webb, 2021: Microbial sulfate reduction and organic sulfur formation in sinking marine particles. ''Science'' , '''371(6525)''' , 178–181, doi: [https://dx.doi.org/10.1126/science.abc6035 10.1126/s cience.abc6035] .

<div id="Ravishankara--2009"></div>

Ravishankara, A.R., J.S. Daniel, and R.W. Portmann, 2009: Nitrous Oxide (N <sub>2</sub> O): The Dominant Ozone-Depleting Substance Emitted in the 21st Century. ''Science'' , '''326(5949)''' , 123–125, doi: [https://dx.doi.org/10.1126/science.1176985 10.1126/s cience.1176985] .

<div id="Raymond--2013"></div>

Raymond, P.A. et al., 2013: Global carbon dioxide emissions from inland waters. ''Nature'' , '''503(7476)''' , 355–359, doi: [https://dx.doi.org/10.1038/nature12760 10.10 38/nature12760] .

<div id="Raynaud--2005"></div>

Raynaud, D. et al., 2005: The record for marine isotopic stage 11. ''Nature'' , '''436(7047)''' , 39–40, doi: [https://dx.doi.org/10.1038/43639b 10.1038/43639b] .

<div id="Rees--2016"></div>

Rees, A.P., I.J. Brown, A. Jayakumar, and B.B. Ward, 2016: The inhibition of N <sub>2</sub> O production by ocean acidification in cold temperate and polar waters. ''Deep Sea Research Part II: Topical Studies in Oceanography'' , '''127''' , 93–101, doi: [https://dx.doi.org/10.1016/j.dsr2.2015.12.006 10.1016/j.ds r2.2015.12.006] .

<div id="Regnier--2013"></div>

Regnier, P. et al., 2013: Anthropogenic perturbation of the carbon fluxes from land to ocean. ''Nature Geoscience'' , '''6(8)''' , 597–607, doi: [https://dx.doi.org/10.1038/ngeo1830 10 .1038/ngeo1830] .

<div id="Reich--2013"></div>

Reich, P.B. and S.E. Hobbie, 2013: Decade-long soil nitrogen constraint on the CO <sub>2</sub> fertilization of plant biomass. ''Nature Climate Change'' , '''3(3)''' , 278–282, doi: [https://dx.doi.org/10.1038/nclimate1694 10.103 8/nclimate1694] .

<div id="Reich--2014"></div>

Reich, P.B., S.E. Hobbie, and T.D. Lee, 2014: Plant growth enhancement by elevated CO <sub>2</sub> eliminated by joint water and nitrogen limitation. ''Nature Geoscience'' , '''7(12)''' , 920–924, doi: [https://dx.doi.org/10.1038/ngeo2284 10 .1038/ngeo2284] .

<div id="Reich--2018"></div>

Reich, P.B., S.E. Hobbie, T.D. Lee, and M.A. Pastore, 2018: Unexpected reversal of C3 versus C4 grass response to elevated CO <sub>2</sub> during a 20-year field experiment. ''Science'' , '''360(6386)''' , 317–320, doi: [https://dx.doi.org/10.1126/science.aas9313 10.1126/s cience.aas9313] .

<div id="Remmelzwaal--2019"></div>

Remmelzwaal, S.R.C. et al., 2019: Investigating Ocean Deoxygenation During the PETM Through the Cr Isotopic Signature of Foraminifera. ''Paleoceanography and Paleoclimatology'' , '''34(6)''' , 917–929, doi: [https://dx.doi.org/10.1029/2018pa003372 10.102 9/2018pa003372] .

<div id="Renforth--2019"></div>

Renforth, P., 2019: The negative emission potential of alkaline materials. ''Nature Communications'' , '''10(1)''' , 1401, doi: [https://dx.doi.org/10.1038/s41467-019-09475-5 10.1038/s414 67-019-09475-5] .

<div id="Renou-Wilson--2019"></div>

Renou-Wilson, F. et al., 2019: Rewetting degraded peatlands for climate and biodiversity benefits: Results from two raised bogs. ''Ecological Engineering'' , '''127''' , 547–560, doi: [https://dx.doi.org/10.1016/j.ecoleng.2018.02.014 10.1016/j.ecole ng.2018.02.014] .

<div id="Resplandy--2013"></div>

Resplandy, L., L. Bopp, J.C. Orr, and J.P. Dunne, 2013: Role of mode and intermediate waters in future ocean acidification: Analysis of CMIP5 models. ''Geophysical Research Letters'' , '''40(12)''' , 3091–3095, doi: [https://dx.doi.org/10.1002/grl.50414 10. 1002/grl.50414] .

<div id="Resplandy--2018"></div>

Resplandy, L. et al., 2018: Revision of global carbon fluxes based on a reassessment of oceanic and riverine carbon transport. ''Nature Geoscience'' , '''11(7)''' , 504–509, doi: [https://dx.doi.org/10.1038/s41561-018-0151-3 10.1038/s41 561-018-0151-3] .

<div id="Reuter--2017"></div>

Reuter, M. et al., 2017: How Much CO <sub>2</sub> Is Taken Up by the European Terrestrial Biosphere? ''Bulletin of the American Meteorological Society'' , '''98(4)''' , 665–671, doi: [https://dx.doi.org/10.1175/bams-d-15-00310.1 10.1175/bam s-d-15-00310.1] .

<div id="Revelle--1957"></div>

Revelle, R. and H.E. Suess, 1957: Carbon Dioxide Exchange Between Atmosphere and Ocean and the Question of an Increase of Atmospheric CO <sub>2</sub> during the Past Decades. ''Tellus'' , '''9(1)''' , 18–27, doi: [https://dx.doi.org/10.1111/j.2153-3490.1957.tb01849.x 10.1111/j.2153-3490. 1957.tb01849.x] .

<div id="Reyer--2015"></div>

Reyer, C.P.O. et al., 2015: Forest resilience and tipping points at different spatio-temporal scales: Approaches and challenges. ''Journal of Ecology'' , '''103(1)''' , 5–15, doi: [https://dx.doi.org/10.1111/1365-2745.12337 10.1111/1 365-2745.12337] .

<div id="Rhodes--2017"></div>

Rhodes, R.H. et al., 2017: Atmospheric methane variability: Centennial-scale signals in the Last Glacial Period. ''Global Biogeochemical Cycles'' , '''31''' , 575–590, doi: [https://dx.doi.org/10.1002/2016gb005570 10.100 2/2016gb005570] .

<div id="Riahi--2017"></div>

Riahi, K. et al., 2017: The Shared Socioeconomic Pathways and their energy, land use, and greenhouse gas emissions implications: An overview. ''Global Environmental Change'' , '''42''' , 153–168, doi: [https://dx.doi.org/10.1016/j.gloenvcha.2016.05.009 10.1016/j.gloenvc ha.2016.05.009] .

<div id="Rice--2016"></div>

Rice, A.L. et al., 2016: Atmospheric methane isotopic record favors fossil sources flat in 1980s and 1990s with recent increase. ''Proceedings of the National Academy of Sciences'' , '''113(39)''' , 10791–10796, doi: [https://dx.doi.org/10.1073/pnas.1522923113 10.1073/p nas.1522923113] .

<div id="Richardson--2018"></div>

Richardson, M., K. Cowtan, and R.J. Millar, 2018: Global temperature definition affects achievement of long-term climate goals. ''Environmental Research Letters'' , '''13(5)''' , 054004, doi: [https://dx.doi.org/10.1088/1748-9326/aab305 10.1088/17 48-9326/aab305] .

<div id="Richardson--2019"></div>

Richardson, T.L., 2019: Mechanisms and Pathways of Small-Phytoplankton Export from the Surface Ocean. ''Annual Review of Marine Science'' , '''11(1)''' , 57–74, doi: [https://dx.doi.org/10.1146/annurev-marine-121916-063627 10.1146/annurev-marine -121916-063627] .

<div id="Ricke--2014"></div>

Ricke, K.L. and K. Caldeira, 2014: Maximum warming occurs about one decade after a carbon dioxide emission. ''Environmental Research Letters'' , '''9(12)''' , 124002, doi: [https://dx.doi.org/10.1088/1748-9326/9/12/124002 10.1088/1748-93 26/9/12/124002] .

<div id="Rigby--2008"></div>

Rigby, M. et al., 2008: Renewed growth of atmospheric methane. ''Geophysical Research Letters'' , '''35(22)''' , L22805, doi: [https://dx.doi.org/10.1029/2008gl036037 10.102 9/2008gl036037] .

<div id="Rigby--2017"></div>

Rigby, M. et al., 2017: Role of atmospheric oxidation in recent methane growth. ''Proceedings of the National Academy of Sciences'' , '''114(21)''' , 5373–5377, doi: [https://dx.doi.org/10.1073/pnas.1616426114 10.1073/p nas.1616426114] .

<div id="Ringeval--2011"></div>

Ringeval, B. et al., 2011: Climate–CH <sub>4</sub> feedback from wetlands and its interaction with the climate–CO <sub>2</sub> feedback. ''Biogeosciences'' , '''8(8)''' , 2137–2157, doi: [https://dx.doi.org/10.5194/bg-8-2137-2011 10.5194/ bg-8-2137-2011] .

<div id="Ríos--2015"></div>

Ríos, A.F. et al., 2015: Decadal acidification in the water masses of the Atlantic Ocean. ''Proceedings of the National Academy of Sciences'' , '''112(32)''' , 9950–9955, doi: [https://dx.doi.org/10.1073/pnas.1504613112 10.1073/p nas.1504613112] .

<div id="Robbins--2013"></div>

Robbins, L.L. et al., 2013: Baseline Monitoring of the Western Arctic Ocean Estimates 20% of Canadian Basin Surface Waters Are Undersaturated with Respect to Aragonite. ''PLOS ONE'' , '''8(9)''' , e73796, doi: [https://dx.doi.org/10.1371/journal.pone.0073796 10.1371/journa l.pone.0073796] .

<div id="Robinson--2019"></div>

Robinson, C., 2019: Microbial respiration, the engine of ocean deoxygenation. ''Frontiers in Marine Science'' , '''5''' , 533, doi: [https://dx.doi.org/10.3389/fmars.2018.00533 10.3389/fm ars.2018.00533] .

<div id="Robinson--2014"></div>

Robinson, J. et al., 2014: How deep is deep enough? Ocean iron fertilization and carbon sequestration in the Southern Ocean. ''Geophysical Research Letters'' , '''41(7)''' , 2489–2495, doi: [https://dx.doi.org/10.1002/2013gl058799 10.100 2/2013gl058799] .

<div id="Rödenbeck--2018"></div>

Rödenbeck, C., S. Zaehle, R. Keeling, and M. Heimann, 2018: History of El Niño impacts on the global carbon cycle 1957–2017: a quantification from atmospheric CO <sub>2</sub> data. ''Philosophical Transactions of the Royal Society B: Biological Sciences'' , '''373(1760)''' , 20170303, doi: [https://dx.doi.org/10.1098/rstb.2017.0303 10.1098/ rstb.2017.0303] .

<div id="Rödenbeck--2014"></div>

Rödenbeck, C. et al., 2014: Interannual sea–air CO <sub>2</sub> flux variability from an observation-driven ocean mixed-layer scheme. ''Biogeosciences'' , '''11(17)''' , 4599–4613, doi: [https://dx.doi.org/10.5194/bg-11-4599-2014 10.5194/b g-11-4599-2014] .

<div id="Rödenbeck--2015"></div>

Rödenbeck, C. et al., 2015: Data-based estimates of the ocean carbon sink variability – first results of the Surface Ocean pCO <sub>2</sub> Mapping intercomparison (SOCOM). ''Biogeosciences'' , '''12(23)''' , 7251–7278, doi: [https://dx.doi.org/10.5194/bg-12-7251-2015 10.5194/b g-12-7251-2015] .

<div id="Roderick--2015"></div>

Roderick, M.L., P. Greve, and G.D. Farquhar, 2015: On the assessment of aridity with changes in atmospheric CO <sub>2</sub> . ''Water Resources Research'' , '''51(7)''' , 5450–5463, doi: [https://dx.doi.org/10.1002/2015wr017031 10.100 2/2015wr017031] .

<div id="Rodgers--2020"></div>

Rodgers, K.B. et al., 2020: Reemergence of Anthropogenic Carbon Into the Ocean’s Mixed Layer Strongly Amplifies Transient Climate Sensitivity. ''Geophysical Research Letters'' , '''47(18)''' , doi: [https://dx.doi.org/10.1029/2020gl089275 10.102 9/2020gl089275] .

<div id="Rogelj--2012"></div>

Rogelj, J., M. Meinshausen, and R. Knutti, 2012: Global warming under old and new scenarios using IPCC climate sensitivity range estimates. ''Nature Climate Change'' , '''2(4)''' , 248–253, doi: [https://dx.doi.org/10.1038/nclimate1385 10.103 8/nclimate1385] .

<div id="Rogelj--2015a"></div>

Rogelj, J., M. Meinshausen, M. Schaeffer, R. Knutti, and K. Riahi, 2015a: Impact of short-lived non-CO <sub>2</sub> mitigation on carbon budgets for stabilizing global warming. ''Environmental Research Letters'' , '''10(7)''' , 075001, doi: [https://dx.doi.org/10.1088/1748-9326/10/7/075001 10.1088/1748-93 26/10/7/075001] .

<div id="Rogelj--2019"></div>

Rogelj, J., P.M. Forster, E. Kriegler, C.J. Smith, and R. Séférian, 2019: Estimating and tracking the remaining carbon budget for stringent climate targets. ''Nature'' , '''571(7765)''' , 335–342, doi: [https://dx.doi.org/10.1038/s41586-019-1368-z 10.1038/s41 586-019-1368-z] .

<div id="Rogelj--2015b"></div>

Rogelj, J. et al., 2015b: Mitigation choices impact carbon budget size compatible with low temperature goals. ''Environmental Research Letters'' , '''10(7)''' , 075003, doi: [https://dx.doi.org/10.1088/1748-9326/10/7/075003 10.1088/1748-93 26/10/7/075003] .

<div id="Rogelj--2016"></div>

Rogelj, J. et al., 2016: Differences between carbon budget estimates unravelled. ''Nature Climate Change'' , '''6(3)''' , 245–252, doi: [https://dx.doi.org/10.1038/nclimate2868 10.103 8/nclimate2868] .

<div id="Rogelj--2018a"></div>

Rogelj, J. et al., 2018a: Scenarios towards limiting global mean temperature increase below 1.5°C. ''Nature Climate Change'' , '''8(4)''' , 325–332, doi: [https://dx.doi.org/10.1038/s41558-018-0091-3 10.1038/s41 558-018-0091-3] .

<div id="Rogelj--2018b"></div>

Rogelj, J. et al., 2018b: Mitigation Pathways Compatible with 1.5°C in the Context of Sustainable Development. In: ''Global Warming of 1.5°C. An IPCC Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emission pathways, in the context of strengthening the global response to the threat of climate change, sustainable development, and efforts to eradicate poverty'' [Masson-Delmotte, V., P. Zhai, H.-O. Pörtner, D. Roberts, J. Skea, P.R. Shukla, A. Pirani, W. Moufouma-Okia, C. Péan, R. Pidcock, S. Connors, J.B.R. Matthews, Y. Chen, X. Zhou, M.I. Gomis, E. Lonnoy, T. Maycock, M. Tignor, and T. Waterfield (eds.)]. In Press, pp. 93–174, [https://www.ipcc.ch/sr15/chapter/chapter-2 www.ipcc.ch/sr15/cha pter/chapter-2] .

<div id="Rogers--2019"></div>

Rogers, K. et al., 2019: Wetland carbon storage controlled by millennial-scale variation in relative sea-level rise. ''Nature'' , '''567(7746)''' , 91–95, doi: [https://dx.doi.org/10.1038/s41586-019-0951-7 10.1038/s41 586-019-0951-7] .

<div id="Ronge--2016"></div>

Ronge, T.A. et al., 2016: Radiocarbon constraints on the extent and evolution of the South Pacific glacial carbon pool. ''Nature Communications'' , '''7(1)''' , 11487, doi: [https://dx.doi.org/10.1038/ncomms11487 10.10 38/ncomms11487] .

<div id="Ronge--2020"></div>

Ronge, T.A. et al., 2020: Radiocarbon Evidence for the Contribution of the Southern Indian Ocean to the Evolution of Atmospheric CO <sub>2</sub> Over the Last 32,000 Years. ''Paleoceanography and Paleoclimatology'' , '''35(3)''' , e2019PA003733, doi: [https://dx.doi.org/10.1029/2019pa003733 10.102 9/2019pa003733] .

<div id="Roobaert--2018"></div>

Roobaert, A., G.G. Laruelle, P. Landschützer, and P. Regnier, 2018: Uncertainty in the global oceanic CO <sub>2</sub> uptake induced by wind forcing: quantification and spatial analysis. ''Biogeosciences'' , '''15(6)''' , 1701–1720, doi: [https://dx.doi.org/10.5194/bg-15-1701-2018 10.5194/b g-15-1701-2018] .

<div id="Roobaert--2019"></div>

Roobaert, A. et al., 2019: The spatiotemporal dynamics of the sources and sinks of CO <sub>2</sub> in the global coastal ocean. ''Global Biogeochemical Cycles'' , '''33(12)''' , 2019GB006239, doi: [https://dx.doi.org/10.1029/2019gb006239 10.102 9/2019gb006239] .

<div id="Rosa--2020"></div>

Rosa, L., J.A. Reimer, M.S. Went, and P. D’Odorico, 2020: Hydrological limits to carbon capture and storage. ''Nature Sustainability'' , '''3(8)''' , 658–666, doi: [https://dx.doi.org/10.1038/s41893-020-0532-7 10.1038/s41 893-020-0532-7] .

<div id="Rosentreter--2018"></div>

Rosentreter, J.A., D.T. Maher, D. Erler, R.H. Murray, and B.D. Eyre, 2018: Methane emissions partially offset “blue carbon” burial in mangroves. ''Science Advances'' , '''4(6)''' , eaao4985, doi: [https://dx.doi.org/10.1126/sciadv.aao4985 10.1126/ sciadv.aao4985] .

<div id="Roshan--2017"></div>

Roshan, S. and T. DeVries, 2017: Efficient dissolved organic carbon production and export in the oligotrophic ocean. ''Nature Communications'' , '''8(1)''' , 2036, doi: [https://dx.doi.org/10.1038/s41467-017-02227-3 10.1038/s414 67-017-02227-3] .

<div id="Ross--2020"></div>

Ross, T., C. Du Preez, and D. Ianson, 2020: Rapid deep ocean deoxygenation and acidification threaten life on Northeast Pacific seamounts. ''Global Change Biology'' , '''26(11)''' , 6424–6444, doi: [https://dx.doi.org/10.1111/gcb.15307 10. 1111/gcb.15307] .

<div id="Roth--2012"></div>

Roth, R. and F. Joos, 2012: Model limits on the role of volcanic carbon emissions in regulating glacial–interglacial CO <sub>2</sub> variations. ''Earth and Planetary Science Letters'' , '''329–330''' , 141–149, doi: [https://dx.doi.org/10.1016/j.epsl.2012.02.019 10.1016/j.ep sl.2012.02.019] .

<div id="Roy--2016"></div>

Roy, J. et al., 2016: Elevated CO <sub>2</sub> maintains grassland net carbon uptake under a future heat and drought extreme. ''Proceedings of the National Academy of Sciences'' , '''113(22)''' , 6224–6229, doi: [https://dx.doi.org/10.1073/pnas.1524527113 10.1073/p nas.1524527113] .

<div id="Roy--2018"></div>

Roy, J. et al., 2018: Sustainable Development, Poverty Eradication and Reducing Inequalities. In: ''Global Warming of 1.5°C. An IPCC Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emission pathways, in the context of strengthening the global response to the threat of climate change, sustainable development, and efforts to eradicate poverty'' [Masson-Delmotte, V., P. Zhai, H.-O. Pörtner, D. Roberts, J. Skea, P.R. Shukla, A. Pirani, W. Moufouma-Okia, C. Péan, R. Pidcock, S. Connors, J.B.R. Matthews, Y. Chen, X. Zhou, M.I. Gomis, E. Lonnoy, T. Maycock, M. Tignor, and T. Waterfield (eds.)]. In Press, pp. 445–538, [https://www.ipcc.ch/sr15/chapter/chapter-5 www.ipcc.ch/sr15/cha pter/chapter-5] .

<div id="Roy--2011"></div>

Roy, T. et al., 2011: Regional impacts of climate change and atmospheric CO <sub>2</sub> on future ocean carbon uptake: A multimodel linear feedback analysis. ''Journal of Climate'' , '''24(9)''' , 2300–2318, doi: [https://dx.doi.org/10.1175/2010jcli3787.1 10.1175/ 2010jcli3787.1] .

<div id="Royer--2016"></div>

Royer, S.-J. et al., 2016: A high-resolution time-depth view of dimethylsulphide cycling in the surface sea. ''Scientific Reports'' , '''6''' , 32325, doi: [https://dx.doi.org/10.1038/srep32325 10. 1038/srep32325] .

<div id="Rubino--2013"></div>

Rubino, M. et al., 2013: A revised 1000 year atmospheric δ <sup>13</sup> C-CO <sub>2</sub> record from Law Dome and South Pole, Antarctica. ''Journal of Geophysical Research: Atmospheres'' , '''118(15)''' , 8482–8499, doi: [https://dx.doi.org/10.1002/jgrd.50668 10.1 002/jgrd.50668] .

<div id="Ruddiman--2016"></div>

Ruddiman, W.F. et al., 2016: Late Holocene climate: Natural or anthropogenic? ''Reviews of Geophysics'' , '''54(1)''' , 93–118, doi: [https://dx.doi.org/10.1002/2015rg000503 10.100 2/2015rg000503] .

<div id="Ruppel--2015"></div>

Ruppel, C.D., 2015: Permafrost-Associated Gas Hydrate: Is It Really Approximately 1% of the Global System? ''Journal of Chemical &amp; Engineering Data'' , '''60(2)''' , 429–436, doi: [https://dx.doi.org/10.1021/je500770m 10. 1021/je500770m] .

<div id="Ruppel--2017"></div>

Ruppel, C.D. and J.D. Kessler, 2017: The interaction of climate change and methane hydrates. ''Reviews of Geophysics'' , '''55(1)''' , 126–168, doi: [https://dx.doi.org/10.1002/2016rg000534 10.100 2/2016rg000534] .

<div id="Sabine--2004"></div>

Sabine, C.L. et al., 2004: The Oceanic Sink for Anthropogenic CO <sub>2</sub> . ''Science'' , '''305(5682)''' , 367–371, doi: [https://dx.doi.org/10.1126/science.1097403 10.1126/s cience.1097403] .

<div id="Saeki--2017"></div>

Saeki, T. and P.K. Patra, 2017: Implications of overestimated anthropogenic CO <sub>2</sub> emissions on East Asian and global land CO <sub>2</sub> flux inversion. ''Geoscience Letters'' , '''4(1)''' , 9, doi: [https://dx.doi.org/10.1186/s40562-017-0074-7 10.1186/s40 562-017-0074-7] .

<div id="Saikawa--2014"></div>

Saikawa, E. et al., 2014: Global and regional emissions estimates for N <sub>2</sub> O. ''Atmospheric Chemistry and Physics'' , '''14(9)''' , 4617–4641, doi: [https://dx.doi.org/10.5194/acp-14-4617-2014 10.5194/ac p-14-4617-2014] .

<div id="Sakaguchi--2016"></div>

Sakaguchi, K., X. Zeng, L.R. Leung, and P. Shao, 2016: Influence of dynamic vegetation on carbon–nitrogen cycle feedback in the Community Land Model (CLM4). ''Environmental Research Letters'' , '''11(12)''' , 124029, doi: [https://dx.doi.org/10.1088/1748-9326/aa51d9 10.1088/17 48-9326/aa51d9] .

<div id="Sakschewski--2016"></div>

Sakschewski, B. et al., 2016: Resilience of Amazon forests emerges from plant trait diversity. ''Nature Climate Change'' , '''6(11)''' , 1032–1036, doi: [https://dx.doi.org/10.1038/nclimate3109 10.103 8/nclimate3109] .

<div id="Salisbury--2018"></div>

Salisbury, J.E. and B.F. Jönsson, 2018: Rapid warming and salinity changes in the Gulf of Maine alter surface ocean carbonate parameters and hide ocean acidification. ''Biogeochemistry'' , '''141(3)''' , 401–418, doi: [https://dx.doi.org/10.1007/s10533-018-0505-3 10.1007/s10 533-018-0505-3] .

<div id="Sallée--2012"></div>

Sallée, J.-B., R.J. Matear, S.R. Rintoul, and A. Lenton, 2012: Localized subduction of anthropogenic carbon dioxide in the Southern Hemisphere oceans. ''Nature Geoscience'' , '''5(8)''' , 579–584, doi: [https://dx.doi.org/10.1038/ngeo1523 10 .1038/ngeo1523] .

<div id="Salmon--2016"></div>

Salmon, V.G. et al., 2016: Nitrogen availability increases in a tundra ecosystem during five years of experimental permafrost thaw. ''Global Change Biology'' , '''22(5)''' , 1927–1941, doi: [https://dx.doi.org/10.1111/gcb.13204 10. 1111/gcb.13204] .

<div id="Salt--2015"></div>

Salt, L.A., S.M.A.C. van Heuven, M.E. Claus, E.M. Jones, and H.J.W. de Baar, 2015: Rapid acidification of mode and intermediate waters in the southwestern Atlantic Ocean. ''Biogeosciences'' , '''12(5)''' , 1387–1401, doi: [https://dx.doi.org/10.5194/bg-12-1387-2015 10.5194/b g-12-1387-2015] .

<div id="Sanches--2019"></div>

Sanches, L.F., B. Guenet, C.C. Marinho, N. Barros, and F. de Assis Esteves, 2019: Global regulation of methane emission from natural lakes. ''Scientific Reports'' , '''9(1)''' , 255, doi: [https://dx.doi.org/10.1038/s41598-018-36519-5 10.1038/s415 98-018-36519-5] .

<div id="Sanderman--2017"></div>

Sanderman, J., T. Hengl, and G.J. Fiske, 2017: Soil carbon debt of 12,000 years of human land use. ''Proceedings of the National Academy of Sciences'' , '''114(36)''' , 9575–9580, doi: [https://dx.doi.org/10.1073/pnas.1706103114 10.1073/p nas.1706103114] .

<div id="Sanderson--2020"></div>

Sanderson, B., 2020: The role of prior assumptions in carbon budget calculations. ''Earth System Dynamics'' , '''11(2)''' , 563–577, doi: [https://dx.doi.org/10.5194/esd-11-563-2020 10.5194/e sd-11-563-2020] .

<div id="Sarmiento--2002"></div>

Sarmiento, J.L. and N. Gruber, 2002: Sinks for Anthropogenic Carbon. ''Physics Today'' , '''55(8)''' , 30–36, doi: [https://dx.doi.org/10.1063/1.1510279 10. 1063/1.1510279] .

<div id="Sarmiento--2010"></div>

Sarmiento, J.L. et al., 2010: Trends and regional distributions of land and ocean carbon sinks. ''Biogeosciences'' , '''7(8)''' , 2351–2367, doi: [https://dx.doi.org/10.5194/bg-7-2351-2010 10.5194/ bg-7-2351-2010] .

<div id="Sasano--2015"></div>

Sasano, D. et al., 2015: Multidecadal trends of oxygen and their controlling factors in the western North Pacific. ''Global Biogeochemical Cycles'' , '''29(7)''' , 935–956, doi: [https://dx.doi.org/10.1002/2014gb005065 10.100 2/2014gb005065] .

<div id="Sasano--2018"></div>

Sasano, D. et al., 2018: Decline and Bidecadal Oscillations of Dissolved Oxygen in the Oyashio Region and Their Propagation to the Western North Pacific. ''Global Biogeochemical Cycles'' , '''32(6)''' , 909–931, doi: [https://dx.doi.org/10.1029/2017gb005876 10.102 9/2017gb005876] .

<div id="Sasmito--2019"></div>

Sasmito, S.D. et al., 2019: Effect of land-use and land-cover change on mangrove blue carbon: A systematic review. ''Global Change Biology'' , '''25(12)''' , 4291–4302, doi: [https://dx.doi.org/10.1111/gcb.14774 10. 1111/gcb.14774] .

<div id="Sasse--2015"></div>

Sasse, T.P., B.I. McNeil, R.J. Matear, and A. Lenton, 2015: Quantifying the influence of CO <sub>2</sub> seasonality on future aragonite undersaturation onset. ''Biogeosciences'' , '''12(20)''' , 6017–6031, doi: [https://dx.doi.org/10.5194/bg-12-6017-2015 10.5194/b g-12-6017-2015] .

<div id="Saunders--2018"></div>

Saunders, K.M. et al., 2018: Holocene dynamics of the Southern Hemisphere westerly winds and possible links to CO <sub>2</sub> outgassing. ''Nature Geoscience'' , '''11(9)''' , 650–655, doi: [https://dx.doi.org/10.1038/s41561-018-0186-5 10.1038/s41 561-018-0186-5] .

<div id="Saunois--2020"></div>

Saunois, M. et al., 2020: The Global Methane Budget 2000–2017. ''Earth System Science Data'' , '''12(3)''' , 1561–1623, doi: [https://dx.doi.org/10.5194/essd-12-1561-2020 10.5194/ess d-12-1561-2020] .

<div id="Schädel--2014"></div>

Schädel, C. et al., 2014: Circumpolar assessment of permafrost C quality and its vulnerability over time using long-term incubation data. ''Global Change Biology'' , '''20(2)''' , 641–652, doi: [https://dx.doi.org/10.1111/gcb.12417 10. 1111/gcb.12417] .

<div id="Schädel--2016"></div>

Schädel, C. et al., 2016: Potential carbon emissions dominated by carbon dioxide from thawed permafrost soils. ''Nature Climate Change'' , '''6(10)''' , 950–953, doi: [https://dx.doi.org/10.1038/nclimate3054 10.103 8/nclimate3054] .

<div id="Schaefer--2016"></div>

Schaefer, H. et al., 2016: A 21st-century shift from fossil-fuel to biogenic methane emissions indicated by 13 CH4. ''Science'' , '''352(6281)''' , 80–84, doi: [https://dx.doi.org/10.1126/science.aad2705 10.1126/s cience.aad2705] .

<div id="Schaefer--2014"></div>

Schaefer, K., H. Lantuit, V.E. Romanovsky, E.A.G. Schuur, and R. Witt, 2014: The impact of the permafrost carbon feedback on global climate. ''Environmental Research Letters'' , '''9(8)''' , 85003, doi: [https://dx.doi.org/10.1088/1748-9326/9/8/085003 10.1088/1748-9 326/9/8/085003] .

<div id="Schaphoff--2016"></div>

Schaphoff, S., C.P.O. Reyer, D. Schepaschenko, D. Gerten, and A. Shvidenko, 2016: Tamm Review: Observed and projected climate change impacts on Russia’s forests and its carbon balance. ''Forest Ecology and Management'' , '''361''' , 432–444, doi: [https://dx.doi.org/10.1016/j.foreco.2015.11.043 10.1016/j.fore co.2015.11.043] .

<div id="Scheffer--2012"></div>

Scheffer, M., M. Hirota, M. Holmgren, E.H. Van Nes, and F.S. Chapin, 2012: Thresholds for boreal biome transitions. ''Proceedings of the National Academy of Sciences'' , '''109(52)''' , 21384–21389, doi: [https://dx.doi.org/10.1073/pnas.1219844110 10.1073/p nas.1219844110] .

<div id="Schilt--2010a"></div>

Schilt, A. et al., 2010a: Glacial–interglacial and millennial-scale variations in the atmospheric nitrous oxide concentration during the last 800,000 years. ''Quaternary Science Reviews'' , '''29(1–2)''' , 182–192, doi: [https://dx.doi.org/10.1016/j.quascirev.2009.03.011 10.1016/j.quascir ev.2009.03.011] .

<div id="Schilt--2010b"></div>

Schilt, A. et al., 2010b: Atmospheric nitrous oxide during the last 140,000 years. ''Earth and Planetary Science Letters'' , '''300(1–2)''' , 33–43, doi: [https://dx.doi.org/10.1016/j.epsl.2010.09.027 10.1016/j.ep sl.2010.09.027] .

<div id="Schilt--2014"></div>

Schilt, A. et al., 2014: Isotopic constraints on marine and terrestrial N <sub>2</sub> O emissions during the last deglaciation. ''Nature'' , '''516(7530)''' , 234–237, doi: [https://dx.doi.org/10.1038/nature13971 10.10 38/nature13971] .

<div id="Schimel--2015"></div>

Schimel, D., B.B. Stephens, and J.B. Fisher, 2015: Effect of increasing CO <sub>2</sub> on the terrestrial carbon cycle. ''Proceedings of the National Academy of Sciences'' , '''112(2)''' , 436–441, doi: [https://dx.doi.org/10.1073/pnas.1407302112 10.1073/p nas.1407302112] .

<div id="Schlesinger--2013"></div>

Schlesinger, W.H., 2013: An estimate of the global sink for nitrous oxide in soils. ''Global Change Biology'' , '''19(10)''' , 2929–2931, doi: [https://dx.doi.org/10.1111/gcb.12239 10. 1111/gcb.12239] .

<div id="Schlunegger--2019"></div>

Schlunegger, S. et al., 2019: Emergence of anthropogenic signals in the ocean carbon cycle. ''Nature Climate Change'' , '''9(9)''' , 719–725, doi: [https://dx.doi.org/10.1038/s41558-019-0553-2 10.1038/s41 558-019-0553-2] .

<div id="Schmidt--2011"></div>

Schmidt, M.W.I. et al., 2011: Persistence of soil organic matter as an ecosystem property. ''Nature'' , '''478(7367)''' , 49–56, doi: [https://dx.doi.org/10.1038/nature10386 10.10 38/nature10386] .

<div id="Schmidtko--2017"></div>

Schmidtko, S., L. Stramma, and M. Visbeck, 2017: Decline in global oceanic oxygen content during the past five decades. ''Nature'' , '''542(7641)''' , 335–339, doi: [https://dx.doi.org/10.1038/nature21399 10.10 38/nature21399] .

<div id="Schmitt--2012"></div>

Schmitt, J. et al., 2012: Carbon Isotope Constraints on the Deglacial CO <sub>2</sub> Rise from Ice Cores. ''Science'' , '''336(6082)''' , 711–714, doi: [https://dx.doi.org/10.1126/science.1217161 10.1126/s cience.1217161] .

<div id="Schneider von Deimling--2012"></div>

Schneider von Deimling, T. et al., 2012: Estimating the near-surface permafrost-carbon feedback on global warming. ''Biogeosciences'' , '''9(2)''' , 649–665, doi: [https://dx.doi.org/10.5194/bg-9-649-2012 10.5194 /bg-9-649-2012] .

<div id="Schneider von Deimling--2015"></div>

Schneider von Deimling, T. et al., 2015: Observation-based modelling of permafrost carbon fluxes with accounting for deep carbon deposits and thermokarst activity. ''Biogeosciences'' , '''12(11)''' , 3469–3488, doi: [https://dx.doi.org/10.5194/bg-12-3469-2015 10.5194/b g-12-3469-2015] .

<div id="Schuur--2015"></div>

Schuur, E.A.G. et al., 2015: Climate change and the permafrost carbon feedback. ''Nature'' , '''520(7546)''' , 171–179, doi: [https://dx.doi.org/10.1038/nature14338 10.10 38/nature14338] .

<div id="Schwalm--2012"></div>

Schwalm, C.R. et al., 2012: Reduction in carbon uptake during turn of the century drought in western North America. ''Nature Geoscience'' , '''5(8)''' , 551–556, doi: [https://dx.doi.org/10.1038/ngeo1529 10 .1038/ngeo1529] .

<div id="Schwarber--2019"></div>

Schwarber, A.K., S.J. Smith, C.A. Hartin, B.A. Vega-Westhoff, and R. Sriver, 2019: Evaluating climate emulation: fundamental impulse testing of simple climate models. ''Earth System Dynamics'' , '''10(4)''' , 729–739, doi: [https://dx.doi.org/10.5194/esd-10-729-2019 10.5194/e sd-10-729-2019] .

<div id="Schwietzke--2016"></div>

Schwietzke, S. et al., 2016: Upward revision of global fossil fuel methane emissions based on isotope database. ''Nature'' , '''538(7623)''' , 88–91, doi: [https://dx.doi.org/10.1038/nature19797 10.10 38/nature19797] .

<div id="Schwinger--2014"></div>

Schwinger, J. et al., 2014: Nonlinearity of Ocean Carbon Cycle Feedbacks in CMIP5 Earth System Models. ''Journal of Climate'' , '''27(11)''' , 3869–3888, doi: [https://dx.doi.org/10.1175/jcli-d-13-00452.1 10.1175/jcl i-d-13-00452.1] .

<div id="Séférian--2018a"></div>

Séférian, R., S. Berthet, and M. Chevallier, 2018a: Assessing the decadal predictability of land and ocean carbon uptake. ''Geophysical Research Letters'' , '''45(5)''' , 2455–2466, doi: [https://dx.doi.org/10.1002/2017gl076092 10.100 2/2017gl076092] .

<div id="Séférian--2018b"></div>

Séférian, R., M. Rocher, C. Guivarch, and J. Colin, 2018b: Constraints on biomass energy deployment in mitigation pathways: The case of water scarcity. ''Environmental Research Letters'' , '''13(5)''' , 054011, doi: [https://dx.doi.org/10.1088/1748-9326/aabcd7 10.1088/17 48-9326/aabcd7] .

<div id="Séférian--2014"></div>

Séférian, R. et al., 2014: Multiyear predictability of tropical marine productivity. ''Proceedings of the National Academy of Sciences'' , '''111(32)''' , 11646–11651, doi: [https://dx.doi.org/10.1073/pnas.1315855111 10.1073/p nas.1315855111] .

<div id="Séférian--2020"></div>

Séférian, R. et al., 2020: Tracking Improvement in Simulated Marine Biogeochemistry Between CMIP5 and CMIP6. ''Current Climate Change Reports'' , '''6(3)''' , 95–119, doi: [https://dx.doi.org/10.1007/s40641-020-00160-0 10.1007/s406 41-020-00160-0] .

<div id="Seitzinger--2000"></div>

Seitzinger, S.P., C. Kroeze, and R. Styles, 2000: Global distribution of N <sub>2</sub> O emissions from aquatic systems: natural emissions and anthropogenic effects. ''Chemosphere - Global Change Science'' , '''2(3–4)''' , 267–279, doi: [https://dx.doi.org/10.1016/s1465-9972(00)00015-5 10.1016/s1465-9 972(00)00015-5] .

<div id="Semiletov--2016"></div>

Semiletov, I. et al., 2016: Acidification of East Siberian Arctic Shelf waters through addition of freshwater and terrestrial carbon. ''Nature Geoscience'' , '''9(5)''' , 361–365, doi: [https://dx.doi.org/10.1038/ngeo2695 10 .1038/ngeo2695] .

<div id="Serrano--2019"></div>

Serrano, O. et al., 2019: Australian vegetated coastal ecosystems as global hotspots for climate change mitigation. ''Nature Communications'' , '''10(1)''' , 4313, doi: [https://dx.doi.org/10.1038/s41467-019-12176-8 10.1038/s414 67-019-12176-8] .

<div id="Seshadri--2017"></div>

Seshadri, A.K., 2017: Origin of path independence between cumulative CO <sub>2</sub> emissions and global warming. ''Climate Dynamics'' , '''49(9–10)''' , 3383–3401, doi: [https://dx.doi.org/10.1007/s00382-016-3519-3 10.1007/s00 382-016-3519-3] .

<div id="Shakhova--2010"></div>

Shakhova, N. et al., 2010: Extensive methane venting to the atmosphere from sediments of the East Siberian Arctic shelf. ''Science'' , '''327(5970)''' , 1246–1250, doi: [https://dx.doi.org/10.1126/science.1182221 10.1126/s cience.1182221] .

<div id="Shakhova--2014"></div>

Shakhova, N. et al., 2014: Ebullition and storm-induced methane release from the East Siberian Arctic Shelf. ''Nature Geoscience'' , '''7(1)''' , 64–70, doi: [https://dx.doi.org/10.1038/ngeo2007 10 .1038/ngeo2007] .

<div id="Shakhova--2017"></div>

Shakhova, N. et al., 2017: Current rates and mechanisms of subsea permafrost degradation in the East Siberian Arctic Shelf. ''Nature Communications'' , '''8''' , 15872, doi: [https://dx.doi.org/10.1038/ncomms15872 10.10 38/ncomms15872] .

<div id="Shakun--2012"></div>

Shakun, J.D. et al., 2012: Global warming preceded by increasing carbon dioxide concentrations during the last deglaciation. ''Nature'' , '''484(7392)''' , 49–54, doi: [https://dx.doi.org/10.1038/nature10915 10.10 38/nature10915] .

<div id="Shao--2019"></div>

Shao, J. et al., 2019: Atmosphere–Ocean CO <sub>2</sub> Exchange Across the Last Deglaciation From the Boron Isotope Proxy. ''Paleoceanography and Paleoclimatology'' , '''34(10)''' , 1650–1670, doi: [https://dx.doi.org/10.1029/2018pa003498 10.102 9/2018pa003498] .

<div id="Shen--2016"></div>

Shen, Q., M. Hedley, M. Camps Arbestain, and M.U.F. Kirschbaum, 2016: Can biochar increase the bioavailability of phosphorus? ''Journal of Soil Science and Plant Nutrition'' , '''16(2)''' , 268–286, doi: [https://dx.doi.org/10.4067/s0718-95162016005000022 10.4067/s0718-951 62016005000022] .

<div id="Sheng--2019"></div>

Sheng, J., S. Song, Y. Zhang, R.G. Prinn, and G. Janssens-Maenhout, 2019: Bottom-Up Estimates of Coal Mine Methane Emissions in China: A Gridded Inventory, Emission Factors, and Trends. ''Environmental Science and Technology Letters'' , '''6(8)''' , 473–478, doi: [https://dx.doi.org/10.1021/acs.estlett.9b00294 10.1021/acs.e stlett.9b00294] .

<div id="Shindell--2013"></div>

Shindell, D.T. et al., 2013: Interactive ozone and methane chemistry in GISS-E2 historical and future climate simulations. ''Atmospheric Chemistry and Physics'' , '''13(5)''' , 2653–2689, doi: [https://dx.doi.org/10.5194/acp-13-2653-2013 10.5194/ac p-13-2653-2013] .

<div id="Shinjo--2013"></div>

Shinjo, R., R. Asami, K.-F. Huang, C.-F. You, and Y. Iryu, 2013: Ocean acidification trend in the tropical North Pacific since the mid-20th century reconstructed from a coral archive. ''Marine Geology'' , '''342''' , 58–64, doi: [https://dx.doi.org/10.1016/j.margeo.2013.06.002 10.1016/j.marg eo.2013.06.002] .

<div id="Shuttleworth--2021"></div>

Shuttleworth, R. et al., 2021: Early deglacial CO <sub>2</sub> release from the Sub-Antarctic Atlantic and Pacific oceans. ''Earth and Planetary Science Letters'' , '''554''' , 116649, doi: [https://dx.doi.org/10.1016/j.epsl.2020.116649 10.1016/j.ep sl.2020.116649] .

<div id="Siegenthaler--2005"></div>

Siegenthaler, U. et al., 2005: EPICA Dome C carbon dioxide concentrations from 650 to 391 kyr BP. PANGAEA. Retrieved from: [https://doi.pangaea.de/10.1594/pangaea.728136 https://doi.pangaea.de/10.1594/ pangaea.728136] .

<div id="Sigman--2004"></div>

Sigman, D.M., S.L. Jaccard, and G.H. Haug, 2004: Polar ocean stratification in a cold climate. ''Nature'' , '''428(6978)''' , 59–63, doi: [https://dx.doi.org/10.1038/nature02357 10.10 38/nature02357] .

<div id="Sikes--2016"></div>

Sikes, E.L., M.S. Cook, and T.P. Guilderson, 2016: Reduced deep ocean ventilation in the Southern Pacific Ocean during the last glaciation persisted into the deglaciation. ''Earth and Planetary Science Letters'' , '''438''' , 130–138, doi: [https://dx.doi.org/10.1016/j.epsl.2015.12.039 10.1016/j.ep sl.2015.12.039] .

<div id="Simmons--2016"></div>

Simmons, C.T. and H.D. Matthews, 2016: Assessing the implications of human land-use change for the transient climate response to cumulative carbon emissions. ''Environmental Research Letters'' , '''11(3)''' , 035001, doi: [https://dx.doi.org/10.1088/1748-9326/11/3/035001 10.1088/1748-93 26/11/3/035001] .

<div id="Simpson--2012"></div>

Simpson, I.J. et al., 2012: Long-term decline of global atmospheric ethane concentrations and implications for methane. ''Nature'' , '''488(7412)''' , 490–494, doi: [https://dx.doi.org/10.1038/nature11342 10.10 38/nature11342] .

<div id="Singarayer--2011"></div>

Singarayer, J.S., P.J. Valdes, P. Friedlingstein, S. Nelson, and D.J. Beerling, 2011: Late Holocene methane rise caused by orbitally controlled increase in tropical sources. ''Nature'' , '''470(7332)''' , 82–86, doi: [https://dx.doi.org/10.1038/nature09739 10.10 38/nature09739] .

<div id="Sitch--2015"></div>

Sitch, S. et al., 2015: Recent trends and drivers of regional sources and sinks of carbon dioxide. ''Biogeosciences'' , '''12(3)''' , 653–679, doi: [https://dx.doi.org/10.5194/bg-12-653-2015 10.5194/ bg-12-653-2015] .

<div id="Sjögersten--2020"></div>

Sjögersten, S. et al., 2020: Methane emissions from tree stems in neotropical peatlands. ''New Phytologist'' , '''225(2)''' , 769–781, doi: [https://dx.doi.org/10.1111/nph.16178 10. 1111/nph.16178] .

<div id="Skinner--2010"></div>

Skinner, L.C., S. Fallon, C. Waelbroeck, E. Michel, and S. Barker, 2010: Ventilation of the Deep Southern Ocean and Deglacial CO <sub>2</sub> Rise. ''Science'' , '''328(5982)''' , 1147–1151, doi: [https://dx.doi.org/10.1126/science.1183627 10.1126/s cience.1183627] .

<div id="Skinner--2015"></div>

Skinner, L.C. et al., 2015: Reduced ventilation and enhanced magnitude of the deep Pacific carbon pool during the last glacial period. ''Earth and Planetary Science Letters'' , '''411''' , 45–52, doi: [https://dx.doi.org/10.1016/j.epsl.2014.11.024 10.1016/j.ep sl.2014.11.024] .

<div id="Skinner--2017"></div>

Skinner, L.C. et al., 2017: Radiocarbon constraints on the glacial ocean circulation and its impact on atmospheric CO <sub>2</sub> . ''Nature Communications'' , '''8''' , 16010, doi: [https://dx.doi.org/10.1038/ncomms16010 10.10 38/ncomms16010] .

<div id="Sluijs--2006"></div>

Sluijs, A. et al., 2006: Subtropical Arctic Ocean temperatures during the Palaeocene/Eocene thermal maximum. ''Nature'' , '''441(7093)''' , 610–613, doi: [https://dx.doi.org/10.1038/nature04668 10.10 38/nature04668] .

<div id="Smale--2019"></div>

Smale, D.A. et al., 2019: Marine heatwaves threaten global biodiversity and the provision of ecosystem services. ''Nature Climate Change'' , '''9(4)''' , 306–312, doi: [https://dx.doi.org/10.1038/s41558-019-0412-1 10.1038/s41 558-019-0412-1] .

<div id="Smith--2018"></div>

Smith, C.J. et al., 2018: FAIR v1.3: a simple emissions-based impulse response and carbon cycle model. ''Geoscientific Model Development'' , '''11(6)''' , 2273–2297, doi: [https://dx.doi.org/10.5194/gmd-11-2273-2018 10.5194/gm d-11-2273-2018] .

<div id="Smith--2020"></div>

Smith, M.N. et al., 2020: Empirical evidence for resilience of tropical forest photosynthesis in a warmer world. ''Nature Plants'' , '''6(10)''' , 1225–1230, doi: [https://dx.doi.org/10.1038/s41477-020-00780-2 10.1038/s414 77-020-00780-2] .

<div id="Smith--2013"></div>

Smith, N.G. and J.S. Dukes, 2013: Plant respiration and photosynthesis in global-scale models: incorporating acclimation to temperature and CO <sub>2</sub> . ''Global Change Biology'' , '''19(1)''' , 45–63, doi: [https://dx.doi.org/10.1111/j.1365-2486.2012.02797.x 10.1111/j.1365-248 6.2012.02797.x] .

<div id="Smith--2017"></div>

Smith, N.G. and J.S. Dukes, 2017: Short-term acclimation to warmer temperatures accelerates leaf carbon exchange processes across plant types. ''Global Change Biology'' , '''23(11)''' , 4840–4853, doi: [https://dx.doi.org/10.1111/gcb.13735 10. 1111/gcb.13735] .

<div id="Smith--2015"></div>

Smith, N.G., S.L. Malyshev, E. Shevliakova, J. Kattge, and J.S. Dukes, 2015: Foliar temperature acclimation reduces simulated carbon sensitivity to climate. ''Nature Climate Change'' , '''6''' , 407, doi: [https://dx.doi.org/10.1038/nclimate2878 10.103 8/nclimate2878] .

<div id="Smith--2016"></div>

Smith, P., 2016: Soil carbon sequestration and biochar as negative emission technologies. ''Global Change Biology'' , '''22(3)''' , 1315–1324, doi: [https://dx.doi.org/10.1111/gcb.13178 10. 1111/gcb.13178] .

<div id="Smith--2018"></div>

Smith, P., J. Price, A. Molotoks, R. Warren, and Y. Malhi, 2018: Impacts on terrestrial biodiversity of moving from a 2°C to a 1.5°C target. ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''376(2119)''' , 20160456, doi: [https://dx.doi.org/10.1098/rsta.2016.0456 10.1098/ rsta.2016.0456] .

<div id="Smith--2016"></div>

Smith, P. et al., 2016: Biophysical and economic limits to negative CO <sub>2</sub> emissions. ''Nature Climate Change'' , '''6(1)''' , 42–50, doi: [https://dx.doi.org/10.1038/nclimate2870 10.103 8/nclimate2870] .

<div id="Smith--2019"></div>

Smith, P. et al., 2019: Land-Management Options for Greenhouse Gas Removal and Their Impacts on Ecosystem Services and the Sustainable Development Goals. ''Annual Review of Environment and Resources'' , '''44(1)''' , 255–286, doi: [https://dx.doi.org/10.1146/annurev-environ-101718-033129 10.1146/annurev-environ -101718-033129] .

<div id="Smith--2013"></div>

Smith, S.J. and A. Mizrahi, 2013: Near-term climate mitigation by short-lived forcers. ''Proceedings of the National Academy of Sciences'' , '''110(35)''' , 14202–14206, doi: [https://dx.doi.org/10.1073/pnas.1308470110 10.1073/p nas.1308470110] .

<div id="Snider--2015"></div>

Snider, D.M., J.J. Venkiteswaran, S.L. Schiff, and J. Spoelstra, 2015: From the Ground Up: Global Nitrous Oxide Sources are Constrained by Stable Isotope Values. ''PLOS ONE'' , '''10(3)''' , e0118954, doi: [https://dx.doi.org/10.1371/journal.pone.0118954 10.1371/journa l.pone.0118954] .

<div id="Song--2019"></div>

Song, J. et al., 2019: A meta-analysis of 1,119 manipulative experiments on terrestrial carbon-cycling responses to global change. ''Nature Ecology &amp; Evolution'' , '''3(9)''' , 1309–1320, doi: [https://dx.doi.org/10.1038/s41559-019-0958-3 10.1038/s41 559-019-0958-3] .

<div id="Song--2018"></div>

Song, X. et al., 2018: Nitrous Oxide Emissions Increase Exponentially When Optimum Nitrogen Fertilizer Rates Are Exceeded in the North China Plain. ''Environmental Science &amp; Technology'' , '''52(21)''' , 12504–12513, doi: [https://dx.doi.org/10.1021/acs.est.8b03931 10.1021/a cs.est.8b03931] .

<div id="Sonntag--2016"></div>

Sonntag, S., J. Pongratz, C.H. Reick, and H. Schmidt, 2016: Reforestation in a high-CO2 world-Higher mitigation potential than expected, lower adaptation potential than hoped for. Geophysical Research Letters, 43(12), 6546–6553, doi: [https://dx.doi.org/10.1002/2016gl068824 10.1002/2016gl068824] .

<div id="Sonntag--2018"></div>

Sonntag, S. et al., 2018: Quantifying and Comparing Effects of Climate Engineering Methods on the Earth System. ''Earth’s Future'' , '''6(2)''' , 149–168, doi: [https://dx.doi.org/10.1002/2017ef000620 10.100 2/2017ef000620] .

<div id="Spafford--2020"></div>

Spafford, L. and A.H. Macdougall, 2020: Quantifying the probability distribution function of the transient climate response to cumulative CO <sub>2</sub> emissions. ''Environmental Research Letters'' , '''15(3)''' , 034044, doi: [https://dx.doi.org/10.1088/1748-9326/ab6d7b 10.1088/17 48-9326/ab6d7b] .

<div id="Spring--2020"></div>

Spring, A. and T. Ilyina, 2020: Predictability Horizons in the Global Carbon Cycle Inferred From a Perfect-Model Framework. ''Geophysical Research Letters'' , '''47(9)''' , e2019GL085311, doi: [https://dx.doi.org/10.1029/2019gl085311 10.102 9/2019gl085311] .

<div id="Stanley--2016"></div>

Stanley, E.H. et al., 2016: The ecology of methane in streams and rivers: patterns, controls, and global significance. ''Ecological Monographs'' , '''86(2)''' , 146–171, doi: [https://dx.doi.org/10.1890/15-1027 1 0.1890/15-1027] .

<div id="Staver--2011"></div>

Staver, A.C., S. Archibald, and S.A. Levin, 2011: The global extent and determinants of savanna and forest as alternative biome states. ''Science'' , '''334(6053)''' , 230–232, doi: [https://dx.doi.org/10.1126/science.1210465 10.1126/s cience.1210465] .

<div id="Steele--1992"></div>

Steele, L.P. et al., 1992: Slowing down of the global accumulation of atmospheric methane during the 1980s. ''Nature'' , '''358(6384)''' , 313–316, doi: [https://dx.doi.org/10.1038/358313a0 10 .1038/358313a0] .

<div id="Steffen--2018"></div>

Steffen, W. et al., 2018: Trajectories of the Earth System in the Anthropocene. ''Proceedings of the National Academy of Sciences'' , '''115(33)''' , 8252–8259, doi: [https://dx.doi.org/10.1073/pnas.1810141115 10.1073/p nas.1810141115] .

<div id="Steinacher--2016"></div>

Steinacher, M. and F. Joos, 2016: Transient Earth system responses to cumulative carbon dioxide emissions: linearities, uncertainties, and probabilities in an observation-constrained model ensemble. ''Biogeosciences'' , '''13(4)''' , 1071–1103, doi: [https://dx.doi.org/10.5194/bg-13-1071-2016 10.5194/b g-13-1071-2016] .

<div id="Steinacher--2009"></div>

Steinacher, M., F. Joos, T.L. Frölicher, G.-K. Plattner, and S.C. Doney, 2009: Imminent ocean acidification in the Arctic projected with the NCAR global coupled carbon cycle–climate model. ''Biogeosciences'' , '''6(4)''' , 515–533, doi: [https://dx.doi.org/10.5194/bg-6-515-2009 10.5194 /bg-6-515-2009] .

<div id="Stenzel--2019"></div>

Stenzel, F., D. Gerten, C. Werner, and J. Jägermeyr, 2019: Freshwater requirements of large-scale bioenergy plantations for limiting global warming to 1.5°C. ''Environmental Research Letters'' , '''14(8)''' , 084001, doi: [https://dx.doi.org/10.1088/1748-9326/ab2b4b 10.1088/17 48-9326/ab2b4b] .

<div id="Stenzel--2021"></div>

Stenzel, F. et al., 2021: Irrigation of biomass plantations may globally increase water stress more than climate change. ''Nature Communications'' , '''12(1)''' , 1512, doi: [https://dx.doi.org/10.1038/s41467-021-21640-3 10.1038/s414 67-021-21640-3] .

<div id="Stepanenko--2016"></div>

Stepanenko, V. et al., 2016: LAKE 2.0: a model for temperature, methane, carbon dioxide and oxygen dynamics in lakes. ''Geoscientific Model Development'' , '''9(5)''' , 1977–2006, doi: [https://dx.doi.org/10.5194/gmd-9-1977-2016 10.5194/g md-9-1977-2016] .

<div id="Sterman--2018"></div>

Sterman, J.D., L. Siegel, and J.N. Rooney-Varga, 2018: Does replacing coal with wood lower CO <sub>2</sub> emissions? Dynamic lifecycle analysis of wood bioenergy. ''Environmental Research Letters'' , '''13(1)''' , 15007, doi: [https://dx.doi.org/10.1088/1748-9326/aaa512 10.1088/17 48-9326/aaa512] .

<div id="Stern--1996"></div>

Stern, D.I. and R.K. Kaufmann, 1996: Estimates of global anthropogenic methane emissions 1860–1993. ''Chemosphere'' , '''33(1)''' , 159–176, doi: [https://dx.doi.org/10.1016/0045-6535(96)00157-9 10.1016/0045-6 535(96)00157-9] .

<div id="Stevenson--2020"></div>

Stevenson, D.S. et al., 2020: Trends in global tropospheric hydroxyl radical and methane lifetime since 1850 from AerChemMIP. ''Atmospheric Chemistry and Physics'' , '''20(21)''' , 12905–12920, doi: [https://dx.doi.org/10.5194/acp-20-12905-2020 10.5194/acp -20-12905-2020] .

<div id="Stocker--2015"></div>

Stocker, B.D. and F. Joos, 2015: Quantifying differences in land use emission estimates implied by definition discrepancies. ''Earth System Dynamics'' , '''6(2)''' , 731–744, doi: [https://dx.doi.org/10.5194/esd-6-731-2015 10.5194/ esd-6-731-2015] .

<div id="Stocker--2017"></div>

Stocker, B.D., Z. Yu, C. Massa, and F. Joos, 2017: Holocene peatland and ice-core data constraints on the timing and magnitude of CO <sub>2</sub> emissions from past land use. ''Proceedings of the National Academy of Sciences'' , '''114(7)''' , 1492–1497, doi: [https://dx.doi.org/10.1073/pnas.1613889114 10.1073/p nas.1613889114] .

<div id="Stocker--2013"></div>

Stocker, B.D. et al., 2013: Multiple greenhouse-gas feedbacks from the land biosphere under future climate change scenarios. ''Nature Climate Change'' , '''3(7)''' , 666–672, doi: [https://dx.doi.org/10.1038/nclimate1864 10.103 8/nclimate1864] .

<div id="Stocker--2019"></div>

Stocker, B.D. et al., 2019: Drought impacts on terrestrial primary production underestimated by satellite monitoring. ''Nature Geoscience'' , '''12(4)''' , 264–270, doi: [https://dx.doi.org/10.1038/s41561-019-0318-6 10.1038/s41 561-019-0318-6] .

<div id="Stocker--2013"></div>

Stocker, T.F. et al., 2013: Technical Summary. In: ''Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change'' [Stocker, T.F., D. Qin, G.-K. Plattner, M. Tignor, S.K. Allen, A. Boschung, A. Nauels, Y. Xia, V. Bex, and P.M. Midgley (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 33–115, doi: [https://dx.doi.org/10.1017/cbo9781107415324.005 10.1017/cbo978 1107415324.005] .

<div id="Stott--2019a"></div>

Stott, L.D., K.M. Harazin, and N.B. Quintana Krupinski, 2019a: Hydrothermal carbon release to the ocean and atmosphere from the eastern equatorial Pacific during the last glacial termination. ''Environmental Research Letters'' , '''14(2)''' , 025007, doi: [https://dx.doi.org/10.1088/1748-9326/aafe28 10.1088/17 48-9326/aafe28] .

<div id="Stott--2019b"></div>

Stott, L.D. et al., 2019b: CO <sub>2</sub> Release From Pockmarks on the Chatham Rise-Bounty Trough at the Glacial Termination. ''Paleoceanography and Paleoclimatology'' , '''34(11)''' , 1726–1743, doi: [https://dx.doi.org/10.1029/2019pa003674 10.102 9/2019pa003674] .

<div id="Stramma--2008"></div>

Stramma, L., G.C. Johnson, J. Sprintall, and V. Mohrholz, 2008: Expanding oxygen-minimum zones in the tropical oceans. ''Science'' , '''320(5876)''' , 655–658, doi: [https://dx.doi.org/10.1126/science.1153847 10.1126/s cience.1153847] .

<div id="Strassburg--2020"></div>

Strassburg, B.B.N. et al., 2020: Global priority areas for ecosystem restoration. ''Nature'' , '''586(7831)''' , 724–729, doi: [https://dx.doi.org/10.1038/s41586-020-2784-9 10.1038/s41 586-020-2784-9] .

<div id="Strauss--2013"></div>

Strauss, J. et al., 2013: The deep permafrost carbon pool of the Yedoma region in Siberia and Alaska. ''Geophysical Research Letters'' , '''40(23)''' , 6165–6170, doi: [https://dx.doi.org/10.1002/2013gl058088 10.100 2/2013gl058088] .

<div id="Strauss--2017"></div>

Strauss, J. et al., 2017: Deep Yedoma permafrost: A synthesis of depositional characteristics and carbon vulnerability. ''Earth-Science Reviews'' , '''172''' , 75–86, doi: [https://dx.doi.org/10.1016/j.earscirev.2017.07.007 10.1016/j.earscir ev.2017.07.007] .

<div id="Strefler--2018"></div>

Strefler, J., T. Amann, N. Bauer, E. Kriegler, and J. Hartmann, 2018: Potential and costs of carbon dioxide removal by enhanced weathering of rocks. ''Environmental Research Letters'' , '''13(3)''' , 34010, doi: [https://dx.doi.org/10.1088/1748-9326/aaa9c4 10.1088/17 48-9326/aaa9c4] .

<div id="Strode--2020"></div>

Strode, S.A. et al., 2020: Strong sensitivity of the isotopic composition of methane to the plausible range of tropospheric chlorine. ''Atmospheric Chemistry and Physics'' , '''20(14)''' , 8405–8419, doi: [https://dx.doi.org/10.5194/acp-20-8405-2020 10.5194/ac p-20-8405-2020] .

<div id="Studer--2018"></div>

Studer, A.S. et al., 2018: Increased nutrient supply to the Southern Ocean during the Holocene and its implications for the pre-industrial atmospheric CO <sub>2</sub> rise. ''Nature Geoscience'' , '''11(10)''' , 756–760, doi: [https://dx.doi.org/10.1038/s41561-018-0191-8 10.1038/s41 561-018-0191-8] .

<div id="Suess--1955"></div>

Suess, H.E., 1955: Radiocarbon Concentration in Modern Wood. ''Science'' , '''122(3166)''' , 415–417, doi: [https://dx.doi.org/10.1126/science.122.3166.415.b 10.1126/science. 122.3166.415.b] .

<div id="Sulman--2019"></div>

Sulman, B.N. et al., 2019: Diverse mycorrhizal associations enhance terrestrial C storage in a global model. ''Global Biogeochemical Cycles'' , '''33(4)''' , 501–523, doi: [https://dx.doi.org/10.1029/2018gb005973 10.102 9/2018gb005973] .

<div id="Sulpis--2019"></div>

Sulpis, O. et al., 2019: Reduced CaCO <sub>3</sub> Flux to the Seafloor and Weaker Bottom Current Speeds Curtail Benthic CaCO <sub>3</sub> Dissolution Over the 21st Century. ''Global Biogeochemical Cycles'' , '''33(12)''' , 1654–1673, doi: [https://dx.doi.org/10.1029/2019gb006230 10.102 9/2019gb006230] .

<div id="Sun--2020"></div>

Sun, H. et al., 2020: Surface seawater partial pressure of CO <sub>2</sub> variability and air–sea CO <sub>2</sub> fluxes in the Bering Sea in July 2010. ''Continental Shelf Research'' , '''193''' , 104031, doi: [https://dx.doi.org/10.1016/j.csr.2019.104031 10.1016/j.c sr.2019.104031] .

<div id="Sun--2020"></div>

Sun, W. et al., 2020: Climate drives global soil carbon sequestration and crop yield changes under conservation agriculture. ''Global Change Biology'' , '''26(6)''' , 3325–3335, doi: [https://dx.doi.org/10.1111/gcb.15001 10. 1111/gcb.15001] .

<div id="Suntharalingam--2012"></div>

Suntharalingam, P. et al., 2012: Quantifying the impact of anthropogenic nitrogen deposition on oceanic nitrous oxide. ''Geophysical Research Letters'' , '''39(7)''' , L07605, doi: [https://dx.doi.org/10.1029/2011gl050778 10.102 9/2011gl050778] .

<div id="Suntharalingam--2019"></div>

Suntharalingam, P. et al., 2019: Anthropogenic nitrogen inputs and impacts on oceanic N <sub>2</sub> O fluxes in the northern Indian Ocean: The need for an integrated observation and modelling approach. ''Deep Sea Research Part II: Topical Studies in Oceanography'' , '''166''' , 104–113, doi: [https://dx.doi.org/10.1016/j.dsr2.2019.03.007 10.1016/j.ds r2.2019.03.007] .

<div id="Sutton--2014"></div>

Sutton, A.J. et al., 2014: Natural variability and anthropogenic change in equatorial Pacific surface ocean pCO <sub>2</sub> and pH. ''Global Biogeochemical Cycles'' , '''28(2)''' , 131–145, doi: [https://dx.doi.org/10.1002/2013gb004679 10.100 2/2013gb004679] .

<div id="Sutton--2016"></div>

Sutton, A.J. et al., 2016: Using present-day observations to detect when anthropogenic change forces surface ocean carbonate chemistry outside preindustrial bounds. ''Biogeosciences'' , '''13(17)''' , 5065–5083, doi: [https://dx.doi.org/10.5194/bg-13-5065-2016 10.5194/b g-13-5065-2016] .

<div id="Sutton--2019"></div>

Sutton, A.J. et al., 2019: Autonomous seawater CO <sub>2</sub> and pH time series from 40 surface buoys and the emergence of anthropogenic trends. ''Earth System Science Data'' , '''11(1)''' , 421–439, doi: [https://dx.doi.org/10.5194/essd-11-421-2019 10.5194/es sd-11-421-2019] .

<div id="Swann--2016"></div>

Swann, A.L.S., F.M. Hoffman, C.D. Koven, and J.T. Randerson, 2016: Plant responses to increasing CO <sub>2</sub> reduce estimates of climate impacts on drought severity. ''Proceedings of the National Academy of Sciences'' , '''113(36)''' , 10019–10024, doi: [https://dx.doi.org/10.1073/pnas.1604581113 10.1073/p nas.1604581113] .

<div id="Sweeney--2016"></div>

Sweeney, C. et al., 2016: No significant increase in long-term CH <sub>4</sub> emissions on North Slope of Alaska despite significant increase in air temperature. ''Geophysical Research Letters'' , '''43(12)''' , 6604–6611, doi: [https://dx.doi.org/10.1002/2016gl069292 10.100 2/2016gl069292] .

<div id="Szulczewski--2012"></div>

Szulczewski, M.L., C.W. MacMinn, H.J. Herzog, and R. Juanes, 2012: Lifetime of carbon capture and storage as a climate-change mitigation technology. ''Proceedings of the National Academy of Sciences'' , '''109(14)''' , 5185–5189, doi: [https://dx.doi.org/10.1073/pnas.1115347109 10.1073/p nas.1115347109] .

<div id="Tachiiri--2015"></div>

Tachiiri, K., T. Hajima, and M. Kawamiya, 2015: Increase of uncertainty in transient climate response to cumulative carbon emissions after stabilization of atmospheric CO <sub>2</sub> concentration. ''Environmental Research Letters'' , '''10(12)''' , 125018, doi: [https://dx.doi.org/10.1088/1748-9326/10/12/125018 10.1088/1748-932 6/10/12/125018] .

<div id="Tachiiri--2019"></div>

Tachiiri, K., T. Hajima, and M. Kawamiya, 2019: Increase of the transient climate response to cumulative carbon emissions with decreasing CO <sub>2</sub> concentration scenarios. ''Environmental Research Letters'' , '''14(12)''' , 124067, doi: [https://dx.doi.org/10.1088/1748-9326/ab57d3 10.1088/17 48-9326/ab57d3] .

<div id="Tagesson--2020"></div>

Tagesson, T. et al., 2020: Recent divergence in the contributions of tropical and boreal forests to the terrestrial carbon sink. ''Nature Ecology &amp; Evolution'' , '''4(2)''' , 202–209, doi: [https://dx.doi.org/10.1038/s41559-019-1090-0 10.1038/s41 559-019-1090-0] .

<div id="Taillardat--2018"></div>

Taillardat, P., D.A. Friess, and M. Lupascu, 2018: Mangrove blue carbon strategies for climate change mitigation are most effective at the national scale. ''Biology Letters'' , '''14(10)''' , 20180251, doi: [https://dx.doi.org/10.1098/rsbl.2018.0251 10.1098/ rsbl.2018.0251] .

<div id="Takahashi--2014"></div>

Takahashi, T. et al., 2014: Climatological distributions of pH, pCO <sub>2</sub> , total CO <sub>2</sub> , alkalinity, and CaCO <sub>3</sub> saturation in the global surface ocean, and temporal changes at selected locations. ''Marine Chemistry'' , '''164''' , 95–125, doi: [https://dx.doi.org/10.1016/j.marchem.2014.06.004 10.1016/j.march em.2014.06.004] .

<div id="Takata--2017"></div>

Takata, K. et al., 2017: Reconciliation of top-down and bottom-up CO <sub>2</sub> fluxes in Siberian larch forest. ''Environmental Research Letters'' , '''12(12)''' , 125012, doi: [https://dx.doi.org/10.1088/1748-9326/aa926d 10.1088/17 48-9326/aa926d] .

<div id="Takatani--2012"></div>

Takatani, Y., D. Sasano, T. Nakano, T. Midorikawa, and M. Ishii, 2012: Decrease of dissolved oxygen after the mid-1980s in the western North Pacific subtropical gyre along the 137°E repeat section. ''Global Biogeochemical Cycles'' , '''26(2)''' , GB2013, doi: [https://dx.doi.org/10.1029/2011gb004227 10.102 9/2011gb004227] .

<div id="Takeshita--2015"></div>

Takeshita, Y. et al., 2015: Including high-frequency variability in coastal ocean acidification projections. ''Biogeosciences'' , '''12(19)''' , 5853–5870, doi: [https://dx.doi.org/10.5194/bg-12-5853-2015 10.5194/b g-12-5853-2015] .

<div id="Talhelm--2014"></div>

Talhelm, A.F. et al., 2014: Elevated carbon dioxide and ozone alter productivity and ecosystem carbon content in northern temperate forests. ''Global Change Biology'' , '''20(8)''' , 2492–2504, doi: [https://dx.doi.org/10.1111/gcb.12564 10. 1111/gcb.12564] .

<div id="Talley--2016"></div>

Talley, L.D. et al., 2016: Changes in Ocean Heat, Carbon Content, and Ventilation: A Review of the First Decade of GO-SHIP Global Repeat Hydrography. ''Annual Review of Marine Science'' , '''8(1)''' , 185–215, doi: [https://dx.doi.org/10.1146/annurev-marine-052915-100829 10.1146/annurev-marine -052915-100829] .

<div id="Tan--2015"></div>

Tan, Z. and Q. Zhuang, 2015: Arctic lakes are continuous methane sources to the atmosphere under warming conditions. ''Environmental Research Letters'' , '''10(5)''' , 054016, doi: [https://dx.doi.org/10.1088/1748-9326/10/5/054016 10.1088/1748-93 26/10/5/054016] .

<div id="Tan--2017"></div>

Tan, Z.-H. et al., 2017: Optimum air temperature for tropical forest photosynthesis: mechanisms involved and implications for climate warming. ''Environmental Research Letters'' , '''12(5)''' , 054022, doi: [https://dx.doi.org/10.1088/1748-9326/aa6f97 10.1088/17 48-9326/aa6f97] .

<div id="Tanhua--2017"></div>

Tanhua, T. et al., 2017: Temporal changes in ventilation and the carbonate system in the Atlantic sector of the Southern Ocean. ''Deep Sea Research Part II: Topical Studies in Oceanography'' , '''138''' , 26–38, doi: [https://dx.doi.org/10.1016/j.dsr2.2016.10.004 10.1016/j.ds r2.2016.10.004] .

<div id="Taucher--2011"></div>

Taucher, J. and A. Oschlies, 2011: Can we predict the direction of marine primary production change under global warming? ''Geophysical Research Letters'' , '''38(2)''' , L02603, doi: [https://dx.doi.org/10.1029/2010gl045934 10.102 9/2010gl045934] .

<div id="Taucher--2021"></div>

Taucher, J. et al., 2021: Changing carbon-to-nitrogen ratios of organic-matter export under ocean acidification. ''Nature Climate Change'' , '''11(1)''' , 52–57, doi: [https://dx.doi.org/10.1038/s41558-020-00915-5 10.1038/s415 58-020-00915-5] .

<div id="Taylor--2012"></div>

Taylor, K.E., R.J. Stouffer, and G.A. Meehl, 2012: An Overview of CMIP5 and the Experiment Design. ''Bulletin of the American Meteorological Society'' , '''93(4)''' , 485–498, doi: [https://dx.doi.org/10.1175/bams-d-11-00094.1 10.1175/bam s-d-11-00094.1] .

<div id="Tebaldi--2007"></div>

Tebaldi, C. and R. Knutti, 2007: The use of the multi-model ensemble in probabilistic climate projections. ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''365(1857)''' , 2053–2075, doi: [https://dx.doi.org/10.1098/rsta.2007.2076 10.1098/ rsta.2007.2076] .

<div id="Teckentrup--2019"></div>

Teckentrup, L. et al., 2019: Response of simulated burned area to historical changes in environmental and anthropogenic factors: a comparison of seven fire models. ''Biogeosciences'' , '''16(19)''' , 3883–3910, doi: [https://dx.doi.org/10.5194/bg-16-3883-2019 10.5194/b g-16-3883-2019] .

<div id="Terhaar--2019"></div>

Terhaar, J., J.C. Orr, C. Ethé, P. Regnier, and L. Bopp, 2019: Simulated Arctic Ocean Response to Doubling of Riverine Carbon and Nutrient Delivery. ''Global Biogeochemical Cycles'' , '''33(8)''' , 1048–1070, doi: [https://dx.doi.org/10.1029/2019gb006200 10.102 9/2019gb006200] .

<div id="Terrer--2016"></div>

Terrer, C., S. Vicca, B.A. Hungate, R.P. Phillips, and I.C. Prentice, 2016: Mycorrhizal association as a primary control of the CO <sub>2</sub> fertilization effect. ''Science'' , '''353(6294)''' , 72–74, doi: [https://dx.doi.org/10.1126/science.aaf4610 10.1126/s cience.aaf4610] .

<div id="Terrer--2018"></div>

Terrer, C. et al., 2018: Ecosystem responses to elevated CO <sub>2</sub> governed by plant–soil interactions and the cost of nitrogen acquisition. ''New Phytologist'' , '''217(2)''' , 507–522, doi: [https://dx.doi.org/10.1111/nph.14872 10. 1111/nph.14872] .

<div id="Terrer--2019"></div>

Terrer, C. et al., 2019: Nitrogen and phosphorus constrain the CO <sub>2</sub> fertilization of global plant biomass. ''Nature Climate Change'' , '''9(9)''' , 684–689, doi: [https://dx.doi.org/10.1038/s41558-019-0545-2 10.1038/s41 558-019-0545-2] .

<div id="Teuling--2017"></div>

Teuling, A.J. et al., 2017: Observational evidence for cloud cover enhancement over western European forests. ''Nature Communications'' , '''8(1)''' , 14065, doi: [https://dx.doi.org/10.1038/ncomms14065 10.10 38/ncomms14065] .

<div id="Teuling--2019"></div>

Teuling, A.J. et al., 2019: Climate change, reforestation/afforestation, and urbanization impacts on evapotranspiration and streamflow in Europe. ''Hydrology and Earth System Sciences'' , '''23(9)''' , 3631–3652, doi: [https://dx.doi.org/10.5194/hess-23-3631-2019 10.5194/hes s-23-3631-2019] .

<div id="Thomas--2018"></div>

Thomas, J., D. Waugh, and A. Gnanadesikan, 2018: Relationship between ocean carbon and heat multidecadal variability. ''Journal of Climate'' , '''31(4)''' , 1467–1482, doi: [https://dx.doi.org/10.1175/jcli-d-17-0134.1 10.1175/jc li-d-17-0134.1] .

<div id="Thomas--2015"></div>

Thomas, R.Q., E.N.J. Brookshire, and S. Gerber, 2015: Nitrogen limitation on land: how can it occur in Earth system models? ''Global Change Biology'' , '''21(5)''' , 1777–1793, doi: [https://dx.doi.org/10.1111/gcb.12813 10. 1111/gcb.12813] .

<div id="Thompson--2009"></div>

Thompson, I., B. Mackey, S. Mcnulty, and A. Mosseler, 2009: ''Forest Resilience, Biodiversity, and Climate Change. A Synthesis of the Biodiversity/Resilience/Stability Relationship in Forest Ecosystems'' . Technical Series no. 43, Secretariat of the Convention on Biological Diversity, Montreal, QC, Canada, 67 pp., [http://www.cbd.int/doc/publications/cbd-ts-43-en.pdf www.cbd.int/doc/publications/cb d-ts-43-en.pdf] .

<div id="Thompson--2018"></div>

Thompson, R.L. et al., 2018: Variability in Atmospheric Methane From Fossil Fuel and Microbial Sources Over the Last Three Decades. ''Geophysical Research Letters'' , '''45(20)''' , 11499–11508, doi: [https://dx.doi.org/10.1029/2018gl078127 10.102 9/2018gl078127] .

<div id="Thompson--2019"></div>

Thompson, R.L. et al., 2019: Acceleration of global N <sub>2</sub> O emissions seen from two decades of atmospheric inversion. ''Nature Climate Change'' , '''9(12)''' , 993–998, doi: [https://dx.doi.org/10.1038/s41558-019-0613-7 10.1038/s41 558-019-0613-7] .

<div id="Thornhill--2021"></div>

Thornhill, G. et al., 2021: Climate-driven chemistry and aerosol feedbacks in CMIP6 Earth system models. ''Atmospheric Chemistry and Physics'' , '''21(2)''' , 1105–1126, doi: [https://dx.doi.org/10.5194/acp-21-1105-2021 10.5194/ac p-21-1105-2021] .

<div id="Thornton--2016a"></div>

Thornton, B.F., M. Wik, and P.M. Crill, 2016a: Double-counting challenges the accuracy of high-latitude methane inventories. ''Geophysical Research Letters'' , '''43(24)''' , 12569–12577, doi: [https://dx.doi.org/10.1002/2016gl071772 10.100 2/2016gl071772] .

<div id="Thornton--2016b"></div>

Thornton, B.F., M.C. Geibel, P.M. Crill, C. Humborg, and C.-M. Mörth, 2016b: Methane fluxes from the sea to the atmosphere across the Siberian shelf seas. ''Geophysical Research Letters'' , '''43(11)''' , 5869–5877, doi: [https://dx.doi.org/10.1002/2016gl068977 10.100 2/2016gl068977] .

<div id="Thornton--2020"></div>

Thornton, B.F. et al., 2020: Shipborne eddy covariance observations of methane fluxes constrain Arctic sea emissions. ''Science Advances'' , '''6(5)''' , eaay7934, doi: [https://dx.doi.org/10.1126/sciadv.aay7934 10.1126/ sciadv.aay7934] .

<div id="Thornton--2009"></div>

Thornton, P.E. et al., 2009: Carbon-nitrogen interactions regulate climate-carbon cycle feedbacks: results from an atmosphere–ocean general circulation model. ''Biogeosciences'' , '''6(10)''' , 2099–2120, doi: [https://dx.doi.org/10.5194/bg-6-2099-2009 10.5194/ bg-6-2099-2009] .

<div id="Thurner--2017"></div>

Thurner, M. et al., 2017: Evaluation of climate-related carbon turnover processes in global vegetation models for boreal and temperate forests. ''Global Change Biology'' , '''23(8)''' , 3076–3091, doi: [https://dx.doi.org/10.1111/gcb.13660 10. 1111/gcb.13660] .

<div id="Tian--2019"></div>

Tian, H. et al., 2019: Global soil nitrous oxide emissions since the preindustrial era estimated by an ensemble of terrestrial biosphere models: Magnitude, attribution, and uncertainty. ''Global Change Biology'' , '''25(2)''' , 640–659, doi: [https://dx.doi.org/10.1111/gcb.14514 10. 1111/gcb.14514] .

<div id="Tian--2020"></div>

Tian, H. et al., 2020: A comprehensive quantification of global nitrous oxide sources and sinks. ''Nature'' , '''586(7828)''' , 248–256, doi: [https://dx.doi.org/10.1038/s41586-020-2780-0 10.1038/s41 586-020-2780-0] .

<div id="Tiemeyer--2020"></div>

Tiemeyer, B. et al., 2020: A new methodology for organic soils in national greenhouse gas inventories: Data synthesis, derivation and application. ''Ecological Indicators'' , '''109''' , 105838, doi: [https://dx.doi.org/10.1016/j.ecolind.2019.105838 10.1016/j.ecoli nd.2019.105838] .

<div id="Tierney--2020"></div>

Tierney, J.E. et al., 2020: Past climates inform our future. ''Science'' , '''370(6517)''' , eaay3701, doi: [https://dx.doi.org/10.1126/science.aay3701 10.1126/s cience.aay3701] .

<div id="Tilbrook--2019"></div>

Tilbrook, B. et al., 2019: An Enhanced Ocean Acidification Observing Network: From People to Technology to Data Synthesis and Information Exchange. ''Frontiers in Marine Science'' , '''6''' , 337, doi: [https://dx.doi.org/10.3389/fmars.2019.00337 10.3389/fm ars.2019.00337] .

<div id="Tilmes--2016"></div>

Tilmes, S., B.M. Sanderson, and B.C. O’Neill, 2016: Climate impacts of geoengineering in a delayed mitigation scenario. ''Geophysical Research Letters'' , '''43(15)''' , 8222–8229, doi: [https://dx.doi.org/10.1002/2016gl070122 10.100 2/2016gl070122] .

<div id="Tilmes--2018"></div>

Tilmes, S. et al., 2018: Effects of Different Stratospheric SO <sub>2</sub> injection Altitudes on Stratospheric Chemistry and Dynamics. ''Journal of Geophysical Research: Atmospheres'' , '''123(9)''' , 4654–4673, doi: [https://dx.doi.org/10.1002/2017jd028146 10.100 2/2017jd028146] .

<div id="Tisserant--2019"></div>

Tisserant, A. and F. Cherubini, 2019: Potentials, Limitations, Co-Benefits, and Trade-Offs of Biochar Applications to Soils for Climate Change Mitigation. ''Land'' , '''8(12)''' , 179, doi: [https://dx.doi.org/10.3390/land8120179 10.33 90/land8120179] .

<div id="Tjiputra--2016"></div>

Tjiputra, J.F., A. Grini, and H. Lee, 2016: Impact of idealized future stratospheric aerosol injection on the large-scale ocean and land carbon cycles. ''Journal of Geophysical Research: Biogeosciences'' , '''121(1)''' , 2–27, doi: [https://dx.doi.org/10.1002/2015jg003045 10.100 2/2015jg003045] .

<div id="Todd-Brown--2013"></div>

Todd-Brown, K.E.O. et al., 2013: Causes of variation in soil carbon simulations from CMIP5 Earth system models and comparison with observations. ''Biogeosciences'' , '''10(3)''' , 1717–1736, doi: [https://dx.doi.org/10.5194/bg-10-1717-2013 10.5194/b g-10-1717-2013] .

<div id="Tohjima--2019"></div>

Tohjima, Y., H. Mukai, T. Machida, Y. Hoshina, and S.-I. Nakaoka, 2019: Global carbon budgets estimated from atmospheric O <sub>2</sub> /N <sub>2</sub> and CO <sub>2</sub> observations in the western Pacific region over a 15-year period. ''Atmospheric Chemistry and Physics'' , '''19(14)''' , 9269–9285, doi: [https://dx.doi.org/10.5194/acp-19-9269-2019 10.5194/ac p-19-9269-2019] .

<div id="Tokarska--2015"></div>

Tokarska, K.B. and K. Zickfeld, 2015: The effectiveness of net negative carbon dioxide emissions in reversing anthropogenic climate change. ''Environmental Research Letters'' , '''10(9)''' , 094013, doi: [https://dx.doi.org/10.1088/1748-9326/10/9/094013 10.1088/1748-93 26/10/9/094013] .

<div id="Tokarska--2018"></div>

Tokarska, K.B. and N.P. Gillett, 2018: Cumulative carbon emissions budgets consistent with 1.5°C global warming. ''Nature Climate Change'' , '''8(4)''' , 296–299, doi: [https://dx.doi.org/10.1038/s41558-018-0118-9 10.1038/s41 558-018-0118-9] .

<div id="Tokarska--2019a"></div>

Tokarska, K.B., K. Zickfeld, and J. Rogelj, 2019a: Path Independence of Carbon Budgets When Meeting a Stringent Global Mean Temperature Target After an Overshoot. ''Earth’s Future'' , '''7(12)''' , 1283–1295, doi: [https://dx.doi.org/10.1029/2019ef001312 10.102 9/2019ef001312] .

<div id="Tokarska--2016"></div>

Tokarska, K.B., N.P. Gillett, A.J. Weaver, V.K. Arora, and M. Eby, 2016: The climate response to five trillion tonnes of carbon. ''Nature Climate Change'' , '''6(9)''' , 851–855, doi: [https://dx.doi.org/10.1038/nclimate3036 10.103 8/nclimate3036] .

<div id="Tokarska--2018"></div>

Tokarska, K.B., N.P. Gillett, V.K. Arora, W.G. Lee, and K. Zickfeld, 2018: The influence of non-CO <sub>2</sub> forcings on cumulative carbon emissions budgets. ''Environmental Research Letters'' , '''13(3)''' , 034039, doi: [https://dx.doi.org/10.1088/1748-9326/aaafdd 10.1088/17 48-9326/aaafdd] .

<div id="Tokarska--2019b"></div>

Tokarska, K.B. et al., 2019b: Recommended temperature metrics for carbon budget estimates, model evaluation and climate policy. ''Nature Geoscience'' , '''12(12)''' , 964–971, doi: [https://dx.doi.org/10.1038/s41561-019-0493-5 10.1038/s41 561-019-0493-5] .

<div id="Tokarska--2020"></div>

Tokarska, K.B. et al., 2020: Uncertainty in carbon budget estimates due to internal climate variability. ''Environmental Research Letters'' , '''15(10)''' , 104064, doi: [https://dx.doi.org/10.1088/1748-9326/abaf1b 10.1088/17 48-9326/abaf1b] .

<div id="Tonitto--2006"></div>

Tonitto, C., M.B. David, and L.E. Drinkwater, 2006: Replacing bare fallows with cover crops in fertilizer-intensive cropping systems: A meta-analysis of crop yield and N dynamics. ''Agriculture, Ecosystems &amp; Environment'' , '''112(1)''' , 58–72, doi: [https://dx.doi.org/10.1016/j.agee.2005.07.003 10.1016/j.ag ee.2005.07.003] .

<div id="Toyama--2017"></div>

Toyama, K. et al., 2017: Large reemergence of anthropogenic carbon into the ocean’s surface mixed layer sustained by the ocean’s overturning circulation. ''Journal of Climate'' , '''30(21)''' , 8615–8631, doi: [https://dx.doi.org/10.1175/jcli-d-16-0725.1 10.1175/jc li-d-16-0725.1] .

<div id="Trabucco--2008"></div>

Trabucco, A., R.J. Zomer, D.A. Bossio, O. van Straaten, and L. Verchot, 2008: Climate change mitigation through afforestation/reforestation: A global analysis of hydrologic impacts with four case studies. ''Agriculture, Ecosystems &amp; Environment'' , '''126(1–2)''' , 81–97, doi: [https://dx.doi.org/10.1016/j.agee.2008.01.015 10.1016/j.ag ee.2008.01.015] .

<div id="Tran--2020"></div>

Tran, G.T., A. Oschlies, and D.P. Keller, 2020: Comparative Assessment of Climate Engineering Scenarios in the Presence of Parametric Uncertainty. ''Journal of Advances in Modeling Earth Systems'' , '''12(4)''' , doi: [https://dx.doi.org/10.1029/2019ms001787 10.102 9/2019ms001787] .

<div id="Treat--2019"></div>

Treat, C.C. et al., 2019: Widespread global peatland establishment and persistence over the last 130,000 y. ''Proceedings of the National Academy of Sciences'' , '''116(11)''' , 4822–4827, doi: [https://dx.doi.org/10.1073/pnas.1813305116 10.1073/p nas.1813305116] .

<div id="Trimmer--2016"></div>

Trimmer, M. et al., 2016: Nitrous oxide as a function of oxygen and archaeal gene abundance in the North Pacific. ''Nature Communications'' , '''7(1)''' , 13451, doi: [https://dx.doi.org/10.1038/ncomms13451 10.10 38/ncomms13451] .

<div id="Trisos--2018"></div>

Trisos, C.H. et al., 2018: Potentially dangerous consequences for biodiversity of solar geoengineering implementation and termination. ''Nature Ecology &amp; Evolution'' , '''2(3)''' , 475–482, doi: [https://dx.doi.org/10.1038/s41559-017-0431-0 10.1038/s41 559-017-0431-0] .

<div id="Tubiello--2021"></div>

Tubiello, F.N. et al., 2021: Carbon emissions and removals from forests: new estimates, 1990–2020. ''Earth System Science Data'' , '''13(4)''' , 1681–1691, doi: [https://dx.doi.org/10.5194/essd-13-1681-2021 10.5194/ess d-13-1681-2021] .

<div id="Turco--2014"></div>

Turco, M., M.-C. Llasat, J. von Hardenberg, and A. Provenzale, 2014: Climate change impacts on wildfires in a Mediterranean environment. ''Climatic Change'' , '''125(3)''' , 369–380, doi: [https://dx.doi.org/10.1007/s10584-014-1183-3 10.1007/s10 584-014-1183-3] .

<div id="Turco--2016"></div>

Turco, M. et al., 2016: Decreasing Fires in Mediterranean Europe. ''PLOS ONE'' , '''11(3)''' , e0150663, doi: [https://dx.doi.org/10.1371/journal.pone.0150663 10.1371/journa l.pone.0150663] .

<div id="Turco--2018"></div>

Turco, M. et al., 2018: Exacerbated fires in Mediterranean Europe due to anthropogenic warming projected with non-stationary climate–fire models. ''Nature Communications'' , '''9(1)''' , 3821, doi: [https://dx.doi.org/10.1038/s41467-018-06358-z 10.1038/s414 67-018-06358-z] .

<div id="Turetsky--2015"></div>

Turetsky, M.R. et al., 2015: Global vulnerability of peatlands to fire and carbon loss. ''Nature Geoscience'' , '''8(1)''' , 11–14, doi: [https://dx.doi.org/10.1038/ngeo2325 10 .1038/ngeo2325] .

<div id="Turetsky--2020"></div>

Turetsky, M.R. et al., 2020: Carbon release through abrupt permafrost thaw. ''Nature Geoscience'' , '''13(2)''' , 138–143, doi: [https://dx.doi.org/10.1038/s41561-019-0526-0 10.1038/s41 561-019-0526-0] .

<div id="Turi--2016"></div>

Turi, G., Z. Lachkar, N. Gruber, and M. Münnich, 2016: Climatic modulation of recent trends in ocean acidification in the California Current System. ''Environmental Research Letters'' , '''11(1)''' , 014007, doi: [https://dx.doi.org/10.1088/1748-9326/11/1/014007 10.1088/1748-93 26/11/1/014007] .

<div id="Turk--2019"></div>

Turk, D. et al., 2019: Time of Emergence of Surface Ocean Carbon Dioxide Trends in the North American Coastal Margins in Support of Ocean Acidification Observing System Design. ''Frontiers in Marine Science'' , '''6''' , 91, doi: [https://dx.doi.org/10.3389/fmars.2019.00091 10.3389/fm ars.2019.00091] .

<div id="Turnbull--2017"></div>

Turnbull, J.C. et al., 2017: Sixty years of radiocarbon dioxide measurements at Wellington, New Zealand: 1954–2014. ''Atmospheric Chemistry and Physics'' , '''17(23)''' , 14771–14784, doi: [https://dx.doi.org/10.5194/acp-17-14771-2017 10.5194/acp -17-14771-2017] .

<div id="Turner--2017"></div>

Turner, A.J., C. Frankenberg, P.O. Wennberg, and D.J. Jacob, 2017: Ambiguity in the causes for decadal trends in atmospheric methane and hydroxyl. ''Proceedings of the National Academy of Sciences'' , '''114(21)''' , 5367–5372, doi: [https://dx.doi.org/10.1073/pnas.1616020114 10.1073/p nas.1616020114] .

<div id="Tyrrell--2002"></div>

Tyrrell, T. and M.I. Lucas, 2002: Geochemical evidence of denitrification in the Benguela upwelling system. ''Continental Shelf Research'' , '''22(17)''' , 2497–2511, doi: [https://dx.doi.org/10.1016/s0278-4343(02)00077-8 10.1016/s0278-4 343(02)00077-8] .

<div id="Ukkola--2016"></div>

Ukkola, A.M. et al., 2016: Reduced streamflow in water-stressed climates consistent with CO <sub>2</sub> effects on vegetation. ''Nature Climate Change'' , '''6(1)''' , 75–78, doi: [https://dx.doi.org/10.1038/nclimate2831 10.103 8/nclimate2831] .

<div id="Ulfsbo--2018"></div>

Ulfsbo, A. et al., 2018: Rapid Changes in Anthropogenic Carbon Storage and Ocean Acidification in the Intermediate Layers of the Eurasian Arctic Ocean: 1996–2015. ''Global Biogeochemical Cycles'' , '''32(9)''' , 1254–1275, doi: [https://dx.doi.org/10.1029/2017gb005738 10.102 9/2017gb005738] .

<div id="US EPA--2019"></div>

[[#US%20EPA--2019|US EPA, 2019]] : ''Global Non-CO'' <sub>2</sub> ''Greenhouse Gas Emission Projections &amp; Mitigation Potential: 2015–2050'' . EPA-430-R-19-010, United States Environmental Protection Agency (US EPA), Office of Atmospheric Programs (6207A), Washington DC, USA, 78 pp., [http://www.epa.gov/global-mitigation-non-co2-greenhouse-gases www.epa.gov/global-mitigation-non-co2-gr eenhouse-gases] .

<div id="Valdes--2005"></div>

Valdes, P.J., D.J. Beerling, and C.E. Johnson, 2005: The ice age methane budget. ''Geophysical Research Letters'' , '''32(2)''' , L02704, doi: [https://dx.doi.org/10.1029/2004gl021004 10.102 9/2004gl021004] .

<div id="van der Werf--2017"></div>

van der Werf, G.R. et al., 2017: Global fire emissions estimates during 1997–2016. ''Earth System Science Data'' , '''9(2)''' , 697–720, doi: [https://dx.doi.org/10.5194/essd-9-697-2017 10.5194/e ssd-9-697-2017] .

<div id="van Groenigen--2011"></div>

van Groenigen, K.J., C.W. Osenberg, and B.A. Hungate, 2011: Increased soil emissions of potent greenhouse gases under increased atmospheric CO <sub>2</sub> . ''Nature'' , '''475(7355)''' , 214–216, doi: [https://dx.doi.org/10.1038/nature10176 10.10 38/nature10176] .

<div id="van Groenigen--2017"></div>

van Groenigen, K.J. et al., 2017: Faster turnover of new soil carbon inputs under increased atmospheric CO <sub>2</sub> . ''Global Change Biology'' , '''23(10)''' , 4420–4429, doi: [https://dx.doi.org/10.1111/gcb.13752 10. 1111/gcb.13752] .

<div id="Varela--2015"></div>

Varela, R., I. Álvarez, F. Santos, M. DeCastro, and M. Gómez-Gesteira, 2015: Has upwelling strengthened along worldwide coasts over 1982–2010? ''Scientific Reports'' , '''5''' , 10016, doi: [https://dx.doi.org/10.1038/srep10016 10. 1038/srep10016] .

<div id="Vargas--2016"></div>

Vargas, C.A. et al., 2016: Influences of riverine and upwelling waters on the coastal carbonate system off Central Chile and their ocean acidification implications. ''Journal of Geophysical Research: Biogeosciences'' , '''121(6)''' , 1468–1483, doi: [https://dx.doi.org/10.1002/2015jg003213 10.100 2/2015jg003213] .

<div id="Varney--2020"></div>

Varney, R.M. et al., 2020: A spatial emergent constraint on the sensitivity of soil carbon turnover to global warming. ''Nature Communications'' , '''11(1)''' , 5544, doi: [https://dx.doi.org/10.1038/s41467-020-19208-8 10.1038/s414 67-020-19208-8] .

<div id="Veldman--2015"></div>

Veldman, J.W. et al., 2015: Where tree planting and forest expansion are bad for biodiversity and ecosystem services. ''BioScience'' , '''65(10)''' , 1011–1018, doi: [https://dx.doi.org/10.1093/biosci/biv118 10.1093 /biosci/biv118] .

<div id="Veraverbeke--2017"></div>

Veraverbeke, S. et al., 2017: Lightning as a major driver of recent large fire years in North American boreal forests. ''Nature Climate Change'' , '''7(7)''' , 529–534, doi: [https://dx.doi.org/10.1038/nclimate3329 10.103 8/nclimate3329] .

<div id="Verheijen--2019"></div>

Verheijen, F.G.A. et al., 2019: The influence of biochar particle size and concentration on bulk density and maximum water holding capacity of sandy vs sandy loam soil in a column experiment. ''Geoderma'' , '''347''' , 194–202, doi: [https://dx.doi.org/10.1016/j.geoderma.2019.03.044 10.1016/j.geoder ma.2019.03.044] .

<div id="Vogel--2018"></div>

Vogel, M.M., J. Zscheischler, and S.I. Seneviratne, 2018: Varying soil moisture–atmosphere feedbacks explain divergent temperature extremes and precipitation projections in central Europe. ''Earth System Dynamics'' , '''9(3)''' , 1107–1125, doi: [https://dx.doi.org/10.5194/esd-9-1107-2018 10.5194/e sd-9-1107-2018] .

<div id="Voigt--2017"></div>

Voigt, C. et al., 2017: Increased nitrous oxide emissions from Arctic peatlands after permafrost thaw. ''Proceedings of the National Academy of Sciences'' , '''114(24)''' , 6238–6243, doi: [https://dx.doi.org/10.1073/pnas.1702902114 10.1073/p nas.1702902114] .

<div id="Voigt--2020"></div>

Voigt, C. et al., 2020: Nitrous oxide emissions from permafrost-affected soils. ''Nature Reviews Earth &amp; Environment'' , '''1(8)''' , 420–434, doi: [https://dx.doi.org/10.1038/s43017-020-0063-9 10.1038/s43 017-020-0063-9] .

<div id="Volodin--2008"></div>

Volodin, E.M., 2008: Methane cycle in the INM RAS climate model. ''Izvestiya, Atmospheric and Oceanic Physics'' , '''44(2)''' , 153–159, doi: [https://dx.doi.org/10.1134/s0001433808020023 10.1134/s00 01433808020023] .

<div id="Vonk--2015"></div>

Vonk, J.E. et al., 2015: Reviews and syntheses: Effects of permafrost thaw on Arctic aquatic ecosystems. ''Biogeosciences'' , '''12(23)''' , 7129–7167, doi: [https://dx.doi.org/10.5194/bg-12-7129-2015 10.5194/b g-12-7129-2015] .

<div id="Voss--2013"></div>

Voss, M. et al., 2013: The marine nitrogen cycle: recent discoveries, uncertainties and the potential relevance of climate change. ''Philosophical Transactions of the Royal Society B: Biological Sciences'' , '''368(1621)''' , 20130121, doi: [https://dx.doi.org/10.1098/rstb.2013.0121 10.1098/ rstb.2013.0121] .

<div id="Wakita--2017"></div>

Wakita, M., A. Nagano, T. Fujiki, and S. Watanabe, 2017: Slow acidification of the winter mixed layer in the subarctic western North Pacific. ''Journal of Geophysical Research: Oceans'' , '''122(8)''' , 6923–6935, doi: [https://dx.doi.org/10.1002/2017jc013002 10.100 2/2017jc013002] .

<div id="Walker--2015"></div>

Walker, A.P. et al., 2015: Predicting long-term carbon sequestration in response to CO <sub>2</sub> enrichment: How and why do current ecosystem models differ? ''Global Biogeochemical Cycles'' , '''29(4)''' , 476–495, doi: [https://dx.doi.org/10.1002/2014gb004995 10.100 2/2014gb004995] .

<div id="Walker--2019"></div>

Walker, A.P. et al., 2019: Decadal biomass increment in early secondary succession woody ecosystems is increased by CO <sub>2</sub> enrichment. ''Nature Communications'' , '''10(1)''' , 454, doi: [https://dx.doi.org/10.1038/s41467-019-08348-1 10.1038/s414 67-019-08348-1] .

<div id="Walker--2021"></div>

Walker, A.P. et al., 2021: Integrating the evidence for a terrestrial carbon sink caused by increasing atmospheric CO <sub>2</sub> . ''New Phytologist'' , '''229(5)''' , 2413–2445, doi: [https://dx.doi.org/10.1111/nph.16866 10. 1111/nph.16866] .

<div id="Walker--2019"></div>

Walker, X.J. et al., 2019: Increasing wildfires threaten historic carbon sink of boreal forest soils. ''Nature'' , '''572(7770)''' , 520–523, doi: [https://dx.doi.org/10.1038/s41586-019-1474-y 10.1038/s41 586-019-1474-y] .

<div id="Wallace--2014"></div>

Wallace, R.B., H. Baumann, J.S. Grear, R.C. Aller, and C.J. Gobler, 2014: Coastal ocean acidification: The other eutrophication problem. ''Estuarine, Coastal and Shelf Science'' , '''148(0)''' , 1–13, doi: [https://dx.doi.org/10.1016/j.ecss.2014.05.027 10.1016/j.ec ss.2014.05.027] .

<div id="Walter Anthony--2012"></div>

Walter Anthony, K.M., P. Anthony, G. Grosse, and J. Chanton, 2012: Geologic methane seeps along boundaries of Arctic permafrost thaw and melting glaciers. ''Nature Geoscience'' , '''5(6)''' , 419–426, doi: [https://dx.doi.org/10.1038/ngeo1480 10 .1038/ngeo1480] .

<div id="Walter Anthony--2014"></div>

Walter Anthony, K.M. et al., 2014: A shift of thermokarst lakes from carbon sources to sinks during the Holocene epoch. ''Nature'' , '''511(7510)''' , 452–456, doi: [https://dx.doi.org/10.1038/nature13560 10.10 38/nature13560] .

<div id="Walter Anthony--2016"></div>

Walter Anthony, K.M. et al., 2016: Methane emissions proportional to permafrost carbon thawed in Arctic lakes since the 1950s. ''Nature Geoscience'' , '''9(9)''' , 679–682, doi: [https://dx.doi.org/10.1038/ngeo2795 10 .1038/ngeo2795] .

<div id="Wang--2020"></div>

Wang, Q. et al., 2020: Data-driven estimates of global nitrous oxide emissions from croplands. ''National Science Review'' , '''7(2)''' , 441–452, doi: [https://dx.doi.org/10.1093/nsr/nwz087 10.1 093/nsr/nwz087] .

<div id="Wang--2019"></div>

Wang, S. et al., 2019: A 2-year study on the effect of biochar on methane and nitrous oxide emissions in an intensive rice–wheat cropping system. ''Biochar'' , '''1(2)''' , 177–186, doi: [https://dx.doi.org/10.1007/s42773-019-00011-8 10.1007/s427 73-019-00011-8] .

<div id="Wang--2014"></div>

Wang, W. et al., 2014: Stratospheric ozone depletion from future nitrous oxide increases. ''Atmospheric Chemistry and Physics'' , '''14(23)''' , 12967–12982, doi: [https://dx.doi.org/10.5194/acp-14-12967-2014 10.5194/acp -14-12967-2014] .

<div id="Wang--2014"></div>

Wang, X. et al., 2014: A two-fold increase of carbon cycle sensitivity to tropical temperature variations. ''Nature'' , '''506(7487)''' , 212–215, doi: [https://dx.doi.org/10.1038/nature12915 10.10 38/nature12915] .

<div id="Wang--2019"></div>

Wang, X. et al., 2019: The role of chlorine in global tropospheric chemistry. ''Atmospheric Chemistry and Physics'' , '''19(6)''' , 3981–4003, doi: [https://dx.doi.org/10.5194/acp-19-3981-2019 10.5194/ac p-19-3981-2019] .

<div id="Wang--2017"></div>

Wang, Y., I. Hendy, and T.J. Napier, 2017: Climate and Anthropogenic Controls of Coastal Deoxygenation on Interannual to Centennial Timescales. ''Geophysical Research Letters'' , '''44(22)''' , 11528–11536, doi: [https://dx.doi.org/10.1002/2017gl075443 10.100 2/2017gl075443] .

<div id="Wang--2018"></div>

Wang, Y. et al., 2018: GOLUM-CNP v1.0: a data-driven modeling of carbon, nitrogen and phosphorus cycles in major terrestrial biomes. ''Geoscientific Model Development'' , '''11(9)''' , 3903–3928, doi: [https://dx.doi.org/10.5194/gmd-11-3903-2018 10.5194/gm d-11-3903-2018] .

<div id="Wanninkhof--2014"></div>

Wanninkhof, R., 2014: Relationship between wind speed and gas exchange over the ocean revisited. ''Limnology and Oceanography: Methods'' , '''12(6)''' , 351–362, doi: [https://dx.doi.org/10.4319/lom.2014.12.351 10.4319/l om.2014.12.351] .

<div id="Wanninkhof--2009"></div>

Wanninkhof, R., W.E. Asher, D.T. Ho, C. Sweeney, and W.R. McGillis, 2009: Advances in Quantifying Air–Sea Gas Exchange and Environmental Forcing. ''Annual Review of Marine Science'' , '''1(1)''' , 213–244, doi: [https://dx.doi.org/10.1146/annurev.marine.010908.163742 10.1146/annurev.marine .010908.163742] .

<div id="Wanninkhof--2010"></div>

Wanninkhof, R. et al., 2010: Detecting anthropogenic CO <sub>2</sub> changes in the interior Atlantic Ocean between 1989 and 2005. ''Journal of Geophysical Research: Oceans'' , '''115(C11)''' , C11028, doi: [https://dx.doi.org/10.1029/2010jc006251 10.102 9/2010jc006251] .

<div id="Wårlind--2014"></div>

Wårlind, D., B. Smith, T. Hickler, and A. Arneth, 2014: Nitrogen feedbacks increase future terrestrial ecosystem carbon uptake in an individual-based dynamic vegetation model. ''Biogeosciences'' , '''11(21)''' , 6131–6146, doi: [https://dx.doi.org/10.5194/bg-11-6131-2014 10.5194/b g-11-6131-2014] .

<div id="Warren--2017"></div>

Warren, M., S. Frolking, Z. Dai, and S. Kurnianto, 2017: Impacts of land use, restoration, and climate change on tropical peat carbon stocks in the twenty-first century: implications for climate mitigation. ''Mitigation and Adaptation Strategies for Global Change'' , '''22(7)''' , 1041–1061, doi: [https://dx.doi.org/10.1007/s11027-016-9712-1 10.1007/s11 027-016-9712-1] .

<div id="Warwick--2016"></div>

Warwick, N.J. et al., 2016: Using δ <sup>13</sup> C-CH <sub>4</sub> and δ D-CH <sub>4</sub> to constrain Arctic methane emissions. ''Atmospheric Chemistry and Physics'' , '''16(23)''' , 14891–14908, doi: [https://dx.doi.org/10.5194/acp-16-14891-2016 10.5194/acp -16-14891-2016] .

<div id="Watanabe--2017"></div>

Watanabe, M. and M. Kawamiya, 2017: Remote effects of mixed layer development on ocean acidification in the subsurface layers of the North Pacific. ''Journal of Oceanography'' , '''73(6)''' , 771–784, doi: [https://dx.doi.org/10.1007/s10872-017-0431-3 10.1007/s10 872-017-0431-3] .

<div id="Watson--2020"></div>

Watson, A.J. et al., 2020: Revised estimates of ocean-atmosphere CO <sub>2</sub> flux are consistent with ocean carbon inventory. ''Nature Communications'' , '''11(1)''' , 4422, doi: [https://dx.doi.org/10.1038/s41467-020-18203-3 10.1038/s414 67-020-18203-3] .

<div id="Webb--2016"></div>

Webb, E.E. et al., 2016: Increased wintertime CO <sub>2</sub> loss as a result of sustained tundra warming. ''Journal of Geophysical Research: Biogeosciences'' , '''121(2)''' , 249–265, doi: [https://dx.doi.org/10.1002/2014jg002795 10.100 2/2014jg002795] .

<div id="Webb--2019"></div>

Webb, J.R. et al., 2019: Widespread nitrous oxide undersaturation in farm waterbodies creates an unexpected greenhouse gas sink. ''Proceedings of the National Academy of Sciences'' , '''116(20)''' , 9814–9819, doi: [https://dx.doi.org/10.1073/pnas.1820389116 10.1073/p nas.1820389116] .

<div id="Weber--2019"></div>

Weber, T., N.A. Wiseman, and A. Kock, 2019: Global ocean methane emissions dominated by shallow coastal waters. ''Nature Communications'' , '''10(1)''' , 4584, doi: [https://dx.doi.org/10.1038/s41467-019-12541-7 10.1038/s414 67-019-12541-7] .

<div id="Wei--2009"></div>

Wei, G., M.T. McCulloch, G. Mortimer, W. Deng, and L. Xie, 2009: Evidence for ocean acidification in the Great Barrier Reef of Australia. ''Geochimica et Cosmochimica Acta'' , '''73(8)''' , 2332–2346, doi: [https://dx.doi.org/10.1016/j.gca.2009.02.009 10.1016/j.g ca.2009.02.009] .

<div id="Wei--2015"></div>

Wei, G. et al., 2015: Decadal variability in seawater pH in the West Pacific: Evidence from coral δ 11 B records. ''Journal of Geophysical Research: Oceans'' , '''120(11)''' , 7166–7181, doi: [https://dx.doi.org/10.1002/2015jc011066 10.100 2/2015jc011066] .

<div id="Welch--2019"></div>

Welch, B., V. Gauci, and E.J. Sayer, 2019: Tree stem bases are sources of CH <sub>4</sub> and N <sub>2</sub> O in a tropical forest on upland soil during the dry to wet season transition. ''Global Change Biology'' , '''25(1)''' , 361–372, doi: [https://dx.doi.org/10.1111/gcb.14498 10. 1111/gcb.14498] .

<div id="Welp--2016"></div>

Welp, L.R. et al., 2016: Increasing summer net CO <sub>2</sub> uptake in high northern ecosystems inferred from atmospheric inversions and comparisons to remote-sensing NDVI. ''Atmospheric Chemistry and Physics'' , '''16(14)''' , 9047–9066, doi: [https://dx.doi.org/10.5194/acp-16-9047-2016 10.5194/ac p-16-9047-2016] .

<div id="Wenzel--2014"></div>

Wenzel, S., P.M. Cox, V. Eyring, and P. Friedlingstein, 2014: Emergent constraints on climate–carbon cycle feedbacks in the CMIP5 Earth system models. ''Journal of Geophysical Research: Biogeosciences'' , '''119(5)''' , 794–807, doi: [https://dx.doi.org/10.1002/2013jg002591 10.100 2/2013jg002591] .

<div id="Wenzel--2016"></div>

Wenzel, S., P.M. Cox, V. Eyring, and P. Friedlingstein, 2016: Projected land photosynthesis constrained by changes in the seasonal cycle of atmospheric CO <sub>2</sub> . ''Nature'' , '''538(7626)''' , 499–501, doi: [https://dx.doi.org/10.1038/nature19772 10.10 38/nature19772] .

<div id="Whitney--2007"></div>

Whitney, F.A., H.J. Freeland, and M. Robert, 2007: Persistently declining oxygen levels in the interior waters of the eastern subarctic Pacific. ''Progress in Oceanography'' , '''75(2)''' , 179–199, doi: [https://dx.doi.org/10.1016/j.pocean.2007.08.007 10.1016/j.poce an.2007.08.007] .

<div id="Wieder--2013"></div>

Wieder, W.R., G.B. Bonan, and S.D. Allison, 2013: Global soil carbon projections are improved by modelling microbial processes. ''Nature Climate Change'' , '''3(10)''' , 909–912, doi: [https://dx.doi.org/10.1038/nclimate1951 10.103 8/nclimate1951] .

<div id="Wieder--2015"></div>

Wieder, W.R., C.C. Cleveland, W.K. Smith, and K. Todd-Brown, 2015: Future productivity and carbon storage limited by terrestrial nutrient availability. ''Nature Geoscience'' , '''8(6)''' , 441–444, doi: [https://dx.doi.org/10.1038/ngeo2413 10 .1038/ngeo2413] .

<div id="Wieder--2018"></div>

Wieder, W.R. et al., 2018: Carbon cycle confidence and uncertainty: Exploring variation among soil biogeochemical models. ''Global Change Biology'' , '''24(4)''' , 1563–1579, doi: [https://dx.doi.org/10.1111/gcb.13979 10. 1111/gcb.13979] .

<div id="Wieder--2019"></div>

Wieder, W.R. et al., 2019: Beyond Static Benchmarking: Using Experimental Manipulations to Evaluate Land Model Assumptions. ''Global Biogeochemical Cycles'' , '''33(10)''' , 1289–1309, doi: [https://dx.doi.org/10.1029/2018gb006141 10.102 9/2018gb006141] .

<div id="Wik--2016"></div>

Wik, M., R.K. Varner, K.W. Anthony, S. MacIntyre, and D. Bastviken, 2016: Climate-sensitive northern lakes and ponds are critical components of methane release. ''Nature Geoscience'' , '''9(2)''' , 99–105, doi: [https://dx.doi.org/10.1038/ngeo2578 10 .1038/ngeo2578] .

<div id="Wild--2019"></div>

Wild, B. et al., 2019: Rivers across the Siberian Arctic unearth the patterns of carbon release from thawing permafrost. ''Proceedings of the National Academy of Sciences'' , '''116(21)''' , 10280–10285, doi: [https://dx.doi.org/10.1073/pnas.1811797116 10.1073/p nas.1811797116] .

<div id="Wilhelm--2004"></div>

Wilhelm, W.W., J.M.F. Johnson, J.L. Hatfield, W.B. Voorhees, and D.R. Linden, 2004: Crop and Soil Productivity Response to Corn Residue Removal. ''Agronomy Journal'' , '''96(1)''' , 1–17, doi: [https://dx.doi.org/10.2134/agronj2004.1000 10.2134/a gronj2004.1000] .

<div id="Wilkerson--2019"></div>

Wilkerson, J. et al., 2019: Permafrost nitrous oxide emissions observed on a landscape scale using the airborne eddy-covariance method. ''Atmospheric Chemistry and Physics'' , '''19(7)''' , 4257–4268, doi: [https://dx.doi.org/10.5194/acp-19-4257-2019 10.5194/ac p-19-4257-2019] .

<div id="Williams--2015"></div>

Williams, N.L. et al., 2015: Quantifying anthropogenic carbon inventory changes in the Pacific sector of the Southern Ocean. ''Marine Chemistry'' , '''174''' , 147–160, doi: [https://dx.doi.org/10.1016/j.marchem.2015.06.015 10.1016/j.march em.2015.06.015] .

<div id="Williams--2017"></div>

Williams, N.L. et al., 2017: Calculating surface ocean pCO <sub>2</sub> from biogeochemical Argo floats equipped with pH: An uncertainty analysis. ''Global Biogeochemical Cycles'' , '''31(3)''' , 591–604, doi: [https://dx.doi.org/10.1002/2016gb005541 10.100 2/2016gb005541] .

<div id="Williams--2019"></div>

Williams, R.G., A. Katavouta, and P. Goodwin, 2019: Carbon-Cycle Feedbacks Operating in the Climate System. ''Current Climate Change Reports'' , '''5(4)''' , 282–295, doi: [https://dx.doi.org/10.1007/s40641-019-00144-9 10.1007/s406 41-019-00144-9] .

<div id="Williams--2020"></div>

Williams, R.G., P. Ceppi, and A. Katavouta, 2020: Controls of the transient climate response to emissions by physical feedbacks, heat uptake and carbon cycling. ''Environmental Research Letters'' , '''15(9)''' , 0940c1, doi: [https://dx.doi.org/10.1088/1748-9326/ab97c9 10.1088/17 48-9326/ab97c9] .

<div id="Williams--2012"></div>

Williams, R.G., P. Goodwin, A. Ridgwell, and P.L. Woodworth, 2012: How warming and steric sea level rise relate to cumulative carbon emissions. ''Geophysical Research Letters'' , '''39(19)''' , L19715, doi: [https://dx.doi.org/10.1029/2012gl052771 10.102 9/2012gl052771] .

<div id="Williams--2016"></div>

Williams, R.G., P. Goodwin, V.M. Roussenov, and L. Bopp, 2016: A framework to understand the transient climate response to emissions. ''Environmental Research Letters'' , '''11(1)''' , 015003, doi: [https://dx.doi.org/10.1088/1748-9326/11/1/015003 10.1088/1748-93 26/11/1/015003] .

<div id="Williams--2017a"></div>

Williams, R.G., V. Roussenov, T.L. Frölicher, and P. Goodwin, 2017a: Drivers of continued surface warming after cessation of carbon emissions. ''Geophysical Research Letters'' , '''44(20)''' , 10633–10642, doi: [https://dx.doi.org/10.1002/2017gl075080 10.100 2/2017gl075080] .

<div id="Williams--2017b"></div>

Williams, R.G., V. Roussenov, P. Goodwin, L. Resplandy, and L. Bopp, 2017b: Sensitivity of Global Warming to Carbon Emissions: Effects of Heat and Carbon Uptake in a Suite of Earth System Models. ''Journal of Climate'' , '''30(23)''' , 9343–9363, doi: [https://dx.doi.org/10.1175/jcli-d-16-0468.1 10.1175/jc li-d-16-0468.1] .

<div id="Williams--2020"></div>

Williams, S.R.O., M.C. Hannah, R.J. Eckard, W.J. Wales, and P.J. Moate, 2020: Supplementing the diet of dairy cows with fat or tannin reduces methane yield, and additively when fed in combination. ''Animal'' , '''14''' , s464–s472, doi: [https://dx.doi.org/10.1017/s1751731120001032 10.1017/s17 51731120001032] .

<div id="Williamson--2016"></div>

Williamson, P. and R. Bodle, 2016: ''Update on Climate Geoengineering in Relation to the Convention on Biological Diversity: Potential Impacts and Regulatory Framework'' . Secretariat of the Convention on Biological Diversity, Montreal, QC, Canada, 158 pp., [http://www.cbd.int/doc/publications/cbd-ts-84-en.pdf www.cbd.int/doc/publications/cb d-ts-84-en.pdf] .

<div id="Wilson--2016a"></div>

Wilson, D. et al., 2016a: Greenhouse gas emission factors associated with rewetting of organic soils. ''Mires and Peat'' , '''17(4)''' , 1–28, doi: [https://dx.doi.org/10.19189/map.2016.omb.222 10.19189/ma p.2016.omb.222] .

<div id="Wilson--2016b"></div>

Wilson, D. et al., 2016b: Multiyear greenhouse gas balances at a rewetted temperate peatland. ''Global Change Biology'' , '''22(12)''' , 4080–4095, doi: [https://dx.doi.org/10.1111/gcb.13325 10. 1111/gcb.13325] .

<div id="Windham-Myers--2018"></div>

Windham-Myers, L., S. Crooks, and T. Troxler (eds.), 2018: ''A Blue Carbon Primer: The State of Coastal Wetland Carbon Science, Practice and Policy'' . CRC Press, Boca Raton, FL, USA, 507 pp., doi: [https://dx.doi.org/10.1201/9780429435362 10.1201 /9780429435362] .

<div id="Winguth--2012"></div>

Winguth, A.M.E., E. Thomas, and C. Winguth, 2012: Global decline in ocean ventilation, oxygenation, and productivity during the Paleocene–Eocene Thermal Maximum: Implications for the benthic extinction. ''Geology'' , '''40(3)''' , 263–266, doi: [https://dx.doi.org/10.1130/g32529.1 10 .1130/g32529.1] .

<div id="Winiwarter--2018"></div>

Winiwarter, W., L. Höglund-Isaksson, Z. Klimont, W. Schöpp, and M. Amann, 2018: Technical opportunities to reduce global anthropogenic emissions of nitrous oxide. ''Environmental Research Letters'' , '''13(1)''' , 014011, doi: [https://dx.doi.org/10.1088/1748-9326/aa9ec9 10.1088/17 48-9326/aa9ec9] .

<div id="Winkler--2019"></div>

Winkler, A.J., R.B. Myneni, G.A. Alexandrov, and V. Brovkin, 2019: Earth system models underestimate carbon fixation by plants in the high latitudes. ''Nature Communications'' , '''10(1)''' , 885, doi: [https://dx.doi.org/10.1038/s41467-019-08633-z 10.1038/s414 67-019-08633-z] .

<div id="Winterfeld--2018"></div>

Winterfeld, M. et al., 2018: Deglacial mobilization of pre-aged terrestrial carbon from degrading permafrost. ''Nature Communications'' , '''9(1)''' , 3666, doi: [https://dx.doi.org/10.1038/s41467-018-06080-w 10.1038/s414 67-018-06080-w] .

<div id="Wolf--2016"></div>

Wolf, S. et al., 2016: Warm spring reduced carbon cycle impact of the 2012 US summer drought. ''Proceedings of the National Academy of Sciences'' , '''113(21)''' , 5880–5885, doi: [https://dx.doi.org/10.1073/pnas.1519620113 10.1073/p nas.1519620113] .

<div id="Wolter--1998"></div>

Wolter, K. and M.S. Timlin, 1998: Measuring the strength of ENSO events: How does 1997/98 rank? ''Weather'' , '''53(9)''' , 315–324, doi: [https://dx.doi.org/10.1002/j.1477-8696.1998.tb06408.x 10.1002/j.1477-8696. 1998.tb06408.x] .

<div id="Woolf--2010"></div>

Woolf, D., J.E. Amonette, F.A. Street-Perrott, J. Lehmann, and S. Joseph, 2010: Sustainable biochar to mitigate global climate change. ''Nature Communications'' , '''1(1)''' , 56, doi: [https://dx.doi.org/10.1038/ncomms1053 10.1 038/ncomms1053] .

<div id="Woosley--2016"></div>

Woosley, R.J., F.J. Millero, and R. Wanninkhof, 2016: Rapid anthropogenic changes in CO <sub>2</sub> and pH in the Atlantic Ocean: 2003–2014. ''Global Biogeochemical Cycles'' , '''30(1)''' , 70–90, doi: [https://dx.doi.org/10.1002/2015gb005248 10.100 2/2015gb005248] .

<div id="Worden--2017"></div>

Worden, J.R. et al., 2017: Reduced biomass burning emissions reconcile conflicting estimates of the post-2006 atmospheric methane budget. ''Nature Communications'' , '''8(1)''' , 2227, doi: [https://dx.doi.org/10.1038/s41467-017-02246-0 10.1038/s414 67-017-02246-0] .

<div id="Wu--2018"></div>

Wu, H.C. et al., 2018: Surface ocean pH variations since 1689 CE and recent ocean acidification in the tropical South Pacific. ''Nature Communications'' , '''9(1)''' , 2543, doi: [https://dx.doi.org/10.1038/s41467-018-04922-1 10.1038/s414 67-018-04922-1] .

<div id="Wu--2018"></div>

Wu, J. et al., 2018: Afforestation enhanced soil CH <sub>4</sub> uptake rate in subtropical China: Evidence from carbon stable isotope experiments. ''Soil Biology and Biochemistry'' , '''118''' , 199–206, doi: [https://dx.doi.org/10.1016/j.soilbio.2017.12.017 10.1016/j.soilb io.2017.12.017] .

<div id="Wu--2019"></div>

Wu, Y., M.P. Hain, M.P. Humphreys, S. Hartman, and T. Tyrrell, 2019: What drives the latitudinal gradient in open-ocean surface dissolved inorganic carbon concentration? ''Biogeosciences'' , '''16(13)''' , 2661–2681, doi: [https://dx.doi.org/10.5194/bg-16-2661-2019 10.5194/b g-16-2661-2019] .

<div id="Xia--2016"></div>

Xia, L., A. Robock, S. Tilmes, and R.R. Neely III, 2016: Stratospheric sulfate geoengineering could enhance the terrestrial photosynthesis rate. ''Atmospheric Chemistry and Physics'' , '''16(3)''' , 1479–1489, doi: [https://dx.doi.org/10.5194/acp-16-1479-2016 10.5194/ac p-16-1479-2016] .

<div id="Xia--2017"></div>

Xia, L., P.J. Nowack, S. Tilmes, and A. Robock, 2017: Impacts of stratospheric sulfate geoengineering on tropospheric ozone. ''Atmospheric Chemistry and Physics'' , '''17(19)''' , 11913–11928, doi: [https://dx.doi.org/10.5194/acp-17-11913-2017 10.5194/acp -17-11913-2017] .

<div id="Xia--2014"></div>

Xia, L. et al., 2014: Solar radiation management impacts on agriculture in China: A case study in the Geoengineering Model Intercomparison Project (GeoMIP). ''Journal of Geophysical Research: Atmospheres'' , '''119(14)''' , 8695–8711, doi: [https://dx.doi.org/10.1002/2013jd020630 10.100 2/2013jd020630] .

<div id="Xu--2016"></div>

Xu, Z., Y. Jiang, B. Jia, and G. Zhou, 2016: Elevated-CO <sub>2</sub> response of stomata and its dependence on environmental factors. ''Frontiers in Plant Science'' , '''7''' , 1–15, doi: [https://dx.doi.org/10.3389/fpls.2016.00657 10.3389/f pls.2016.00657] .

<div id="Xu-Ri--2012"></div>

Xu-Ri, I.C. Prentice, R. Spahni, and H.S. Niu, 2012: Modelling terrestrial nitrous oxide emissions and implications for climate feedback. ''New Phytologist'' , '''196(2)''' , 472–488, doi: [https://dx.doi.org/10.1111/j.1469-8137.2012.04269.x 10.1111/j.1469-813 7.2012.04269.x] .

<div id="Yamagata--2018"></div>

Yamagata, Y. et al., 2018: Estimating water–food–ecosystem trade-offs for the global negative emission scenario (IPCC-RCP2.6). ''Sustainability Science'' , '''13(2)''' , 301–313, doi: [https://dx.doi.org/10.1007/s11625-017-0522-5 10.1007/s11 625-017-0522-5] .

<div id="Yamamoto--2012"></div>

Yamamoto, A., M. Kawamiya, A. Ishida, Y. Yamanaka, and S. Watanabe, 2012: Impact of rapid sea-ice reduction in the Arctic Ocean on the rate of ocean acidification. ''Biogeosciences'' , '''9(6)''' , 2365–2375, doi: [https://dx.doi.org/10.5194/bg-9-2365-2012 10.5194/ bg-9-2365-2012] .

<div id="Yamamoto--2019"></div>

Yamamoto, A., A. Abe-Ouchi, R. Ohgaito, A. Ito, and A. Oka, 2019: Glacial CO <sub>2</sub> decrease and deep-water deoxygenation by iron fertilization from glaciogenic dust. ''Climate of the Past'' , '''15(3)''' , 981–996, doi: [https://dx.doi.org/10.5194/cp-15-981-2019 10.5194/ cp-15-981-2019] .

<div id="Yamamoto-Kawai--2009"></div>

Yamamoto-Kawai, M., F.A. McLaughlin, E.C. Carmack, S. Nishino, and K. Shimada, 2009: Aragonite undersaturation in the Arctic ocean: effects of ocean acidification and sea ice melt. ''Science'' , '''326(5956)''' , 1098–1100, doi: [https://dx.doi.org/10.1126/science.1174190 10.1126/s cience.1174190] .

<div id="Yamori--2014"></div>

Yamori, W., K. Hikosaka, and D.A. Way, 2014: Temperature response of photosynthesis in C <sub>3</sub> , C <sub>4</sub> , and CAM plants: temperature acclimation and temperature adaptation. ''Photosynthesis Research'' , '''119(1)''' , 101–117, doi: [https://dx.doi.org/10.1007/s11120-013-9874-6 10.1007/s11 120-013-9874-6] .

<div id="Yang--2020"></div>

Yang, C.-E. et al., 2020: Assessing terrestrial biogeochemical feedbacks in a strategically geoengineered climate. ''Environmental Research Letters'' , '''15(10)''' , 104043, doi: [https://dx.doi.org/10.1088/1748-9326/abacf7 10.1088/17 48-9326/abacf7] .

<div id="Yang--2016"></div>

Yang, H. et al., 2016: Potential negative consequences of geoengineering on crop production: A study of Indian groundnut. ''Geophysical Research Letters'' , '''43(22)''' , 11786–11795, doi: [https://dx.doi.org/10.1002/2016gl071209 10.100 2/2016gl071209] .

<div id="Yang--2017"></div>

Yang, J.-W., J. Ahn, E.J. Brook, and Y. Ryu, 2017: Atmospheric methane control mechanisms during the early Holocene. ''Climate of the Past'' , '''13(9)''' , 1227–1242, doi: [https://dx.doi.org/10.5194/cp-13-1227-2017 10.5194/c p-13-1227-2017] .

<div id="Yang--2019"></div>

Yang, S. et al., 2019: Biochar improved rice yield and mitigated CH <sub>4</sub> and N <sub>2</sub> O emissions from paddy field under controlled irrigation in the Taihu Lake Region of China. ''Atmospheric Environment'' , '''200''' , 69–77, doi: [https://dx.doi.org/10.1016/j.atmosenv.2018.12.003 10.1016/j.atmose nv.2018.12.003] .

<div id="Yang--2020"></div>

Yang, S. et al., 2020: Global reconstruction reduces the uncertainty of oceanic nitrous oxide emissions and reveals a vigorous seasonal cycle. ''Proceedings of the National Academy of Sciences'' , '''117(22)''' , 11954–11960, doi: [https://dx.doi.org/10.1073/pnas.1921914117 10.1073/p nas.1921914117] .

<div id="Yang--2019"></div>

Yang, X. et al., 2019: The Effects of Phosphorus Cycle Dynamics on Carbon Sources and Sinks in the Amazon Region: A Modeling Study Using ELM v1. ''Journal of Geophysical Research: Biogeosciences'' , '''124(12)''' , 3686–3698, doi: [https://dx.doi.org/10.1029/2019jg005082 10.102 9/2019jg005082] .

<div id="Yang--2019"></div>

Yang, Y., M.L. Roderick, S. Zhang, T.R. McVicar, and R.J. Donohue, 2019: Hydrologic implications of vegetation response to elevated CO <sub>2</sub> in climate projections. ''Nature Climate Change'' , '''9(1)''' , 44–48, doi: [https://dx.doi.org/10.1038/s41558-018-0361-0 10.1038/s41 558-018-0361-0] .

<div id="Yao--2018"></div>

Yao, W., A. Paytan, and U.G. Wortmann, 2018: Large-scale ocean deoxygenation during the Paleocene–Eocene Thermal Maximum. ''Science'' , '''361(6404)''' , 804–806, doi: [https://dx.doi.org/10.1126/science.aar8658 10.1126/s cience.aar8658] .

<div id="Yao--2020"></div>

Yao, Y. et al., 2020: Increased global nitrous oxide emissions from streams and rivers in the Anthropocene. ''Nature Climate Change'' , '''10(2)''' , 138–142, doi: [https://dx.doi.org/10.1038/s41558-019-0665-8 10.1038/s41 558-019-0665-8] .

<div id="Ye--2020"></div>

Ye, L. et al., 2020: Biochar effects on crop yields with and without fertilizer: A meta-analysis of field studies using separate controls. ''Soil Use and Management'' , '''36(1)''' , 2–18, doi: [https://dx.doi.org/10.1111/sum.12546 10. 1111/sum.12546] .

<div id="Yeager--2018"></div>

Yeager, S.G. et al., 2018: Predicting near-term changes in the Earth system: a large ensemble of initialized decadal prediction simulations using the community Earth system model. ''Bulletin of the American Meteorological Society'' , '''99(9)''' , 1867–1886, doi: [https://dx.doi.org/10.1175/bams-d-17-0098.1 10.1175/ba ms-d-17-0098.1] .

<div id="Yin--2020"></div>

Yin, Y. et al., 2020: Fire decline in dry tropical ecosystems enhances decadal land carbon sink. ''Nature Communications'' , '''11(1)''' , 1900, doi: [https://dx.doi.org/10.1038/s41467-020-15852-2 10.1038/s414 67-020-15852-2] .

<div id="Yokohata--2020"></div>

Yokohata, T. et al., 2020: Future projection of greenhouse gas emissions due to permafrost degradation using a simple numerical scheme with a global land surface model. ''Progress in Earth and Planetary Science'' , '''7(1)''' , 56, doi: [https://dx.doi.org/10.1186/s40645-020-00366-8 10.1186/s406 45-020-00366-8] .

<div id="Yoon--2018"></div>

Yoon, J.-E. et al., 2018: Reviews and syntheses: Ocean iron fertilization experiments – past, present, and future looking to a future Korean Iron Fertilization Experiment in the Southern Ocean (KIFES) project. ''Biogeosciences'' , '''15(19)''' , 5847–5889, doi: [https://dx.doi.org/10.5194/bg-15-5847-2018 10.5194/b g-15-5847-2018] .

<div id="Yoshida--2013"></div>

Yoshida, Y. et al., 2013: Improvement of the retrieval algorithm for GOSAT SWIR XCO <sub>2</sub> and XCH <sub>4</sub> and their validation using TCCON data. ''Atmospheric Measurement Techniques'' , '''6(6)''' , 1533–1547, doi: [https://dx.doi.org/10.5194/amt-6-1533-2013 10.5194/a mt-6-1533-2013] .

<div id="Yu--2010"></div>

Yu, J. et al., 2010: Loss of carbon from the Deep Sea since the last glacial maximum. ''Science'' , '''330(6007)''' , 1084–1087, doi: [https://dx.doi.org/10.1126/science.1193221 10.1126/s cience.1193221] .

<div id="Yu--2019"></div>

Yu, J. et al., 2019: More efficient North Atlantic carbon pump during the Last Glacial Maximum. ''Nature Communications'' , '''10(1)''' , 1–11, doi: [https://dx.doi.org/10.1038/s41467-019-10028-z 10.1038/s414 67-019-10028-z] .

<div id="Yu--2019"></div>

Yu, K. et al., 2019: Pervasive decreases in living vegetation carbon turnover time across forest climate zones. ''Proceedings of the National Academy of Sciences'' , '''116(49)''' , 24662–24667, doi: [https://dx.doi.org/10.1073/pnas.1821387116 10.1073/p nas.1821387116] .

<div id="Yu--2017"></div>

Yu, L., Y. Huang, W. Zhang, T. Li, and W. Sun, 2017: Methane uptake in global forest and grassland soils from 1981 to 2010. ''Science of The Total Environment'' , '''607–608''' , 1163–1172, doi: [https://dx.doi.org/10.1016/j.scitotenv.2017.07.082 10.1016/j.scitote nv.2017.07.082] .

<div id="Yue--2018"></div>

Yue, X. and N. Unger, 2018: Fire air pollution reduces global terrestrial productivity. ''Nature Communications'' , '''9(1)''' , 5413, doi: [https://dx.doi.org/10.1038/s41467-018-07921-4 10.1038/s414 67-018-07921-4] .

<div id="Zachos--2005"></div>

Zachos, J.C. et al., 2005: Rapid Acidification of the Ocean During the Paleocene–Eocene Thermal Maximum. ''Science'' , '''308(5728)''' , 1611–1615, doi: [https://dx.doi.org/10.1126/science.1109004 10.1126/s cience.1109004] .

<div id="Zaehle--2013"></div>

Zaehle, S., 2013: Terrestrial nitrogen–carbon cycle interactions at the global scale. ''Philosophical Transactions of the Royal Society B: Biological Sciences'' , '''368(1621)''' , 20130125, doi: [https://dx.doi.org/10.1098/rstb.2013.0125 10.1098/ rstb.2013.0125] .

<div id="Zaehle--2010"></div>

Zaehle, S., P. Friedlingstein, and A.D. Friend, 2010: Terrestrial nitrogen feedbacks may accelerate future climate change. ''Geophysical Research Letters'' , '''37(1)''' , L01401, doi: [https://dx.doi.org/10.1029/2009gl041345 10.102 9/2009gl041345] .

<div id="Zaehle--2015"></div>

Zaehle, S., C.D. Jones, B. Houlton, J.-F. Lamarque, and E. Robertson, 2015: Nitrogen Availability Reduces CMIP5 Projections of Twenty-First-Century Land Carbon Uptake. ''Journal of Climate'' , '''28(6)''' , 2494–2511, doi: [https://dx.doi.org/10.1175/jcli-d-13-00776.1 10.1175/jcl i-d-13-00776.1] .

<div id="Zaehle--2014"></div>

Zaehle, S. et al., 2014: Evaluation of 11 terrestrial carbon–nitrogen cycle models against observations from two temperate free-air CO <sub>2</sub> Enrichment studies. ''New Phytologist'' , '''202(3)''' , 803–822, doi: [https://dx.doi.org/10.1111/nph.12697 10. 1111/nph.12697] .

<div id="Zamora--2012"></div>

Zamora, L.M. et al., 2012: Nitrous oxide dynamics in low oxygen regions of the Pacific: insights from the MEMENTO database. ''Biogeosciences'' , '''9(12)''' , 5007–5022, doi: [https://dx.doi.org/10.5194/bg-9-5007-2012 10.5194/ bg-9-5007-2012] .

<div id="Zeebe--2009"></div>

Zeebe, R.E. and D.A. Wolf-Gladrow, 2009: Carbon Dioxide, Dissolved (Ocean). In: ''Encyclopedia of Paleoclimatology and Ancient Environments'' [Gornitz, V. (ed.)]. Encyclopedia of Earth Sciences Series, Springer, Dordrecht, The Netherlands, pp. 1037–1039, doi: [https://dx.doi.org/10.1007/978-1-4020-4411-3_30 10.1007/978-1- 4020-4411-3_30] .

<div id="Zeebe--2009"></div>

Zeebe, R.E., J.C. Zachos, and G.R. Dickens, 2009: Carbon dioxide forcing alone insufficient to explain Palaeocene–Eocene Thermal Maximum warming. ''Nature Geoscience'' , '''2(8)''' , 576–580, doi: [https://dx.doi.org/10.1038/ngeo578 1 0.1038/ngeo578] .

<div id="Zeebe--2016"></div>

Zeebe, R.E., A. Ridgwell, and J.C. Zachos, 2016: Anthropogenic carbon release rate unprecedented during the past 66 million years. ''Nature Geoscience'' , '''9(4)''' , 325–329, doi: [https://dx.doi.org/10.1038/ngeo2681 10 .1038/ngeo2681] .

<div id="Zemp--2017"></div>

Zemp, D.C. et al., 2017: Self-amplified Amazon forest loss due to vegetation–atmosphere feedbacks. ''Nature Communications'' , '''8''' , 14681, doi: [https://dx.doi.org/10.1038/ncomms14681 10.10 38/ncomms14681] .

<div id="Zeng--2014"></div>

Zeng, J., Y. Nojiri, P. Landschützer, M. Telszewski, and S. Nakaoka, 2014: A Global Surface Ocean fCO <sub>2</sub> Climatology Based on a Feed-Forward Neural Network. ''Journal of Atmospheric and Oceanic Technology'' , '''31(8)''' , 1838–1849, doi: [https://dx.doi.org/10.1175/jtech-d-13-00137.1 10.1175/jtec h-d-13-00137.1] .

<div id="Zeng--2008"></div>

Zeng, N. et al., 2008: Dynamical prediction of terrestrial ecosystems and the global carbon cycle: A 25-year hindcast experiment. ''Global Biogeochemical Cycles'' , '''22(4)''' , GB4015, doi: [https://dx.doi.org/10.1029/2008gb003183 10.102 9/2008gb003183] .

<div id="Zhang--2020"></div>

Zhang, L. et al., 2020: Significant methane ebullition from alpine permafrost rivers on the East Qinghai–Tibet Plateau. ''Nature Geoscience'' , '''13(5)''' , 349–354, doi: [https://dx.doi.org/10.1038/s41561-020-0571-8 10.1038/s41 561-020-0571-8] .

<div id="Zhang--2014"></div>

Zhang, Q., Y.P. Wang, R.J. Matear, A.J. Pitman, and Y.J. Dai, 2014: Nitrogen and phosphorous limitations significantly reduce future allowable CO <sub>2</sub> emissions. ''Geophysical Research Letters'' , '''41(2)''' , 632–637, doi: [https://dx.doi.org/10.1002/2013gl058352 10.100 2/2013gl058352] .

<div id="Zhang--2013"></div>

Zhang, W. et al., 2013: Tundra shrubification and tree-line advance amplify arctic climate warming: results from an individual-based dynamic vegetation model. ''Environmental Research Letters'' , '''8(3)''' , 34023, doi: [https://dx.doi.org/10.1088/1748-9326/8/3/034023 10.1088/1748-9 326/8/3/034023] .

<div id="Zhang--2020"></div>

Zhang, X., X. Xu, G. Jia, B. Poulter, and Z. Zhang, 2020: Hiatus of wetland methane emissions associated with recent La Niña episodes in the Asian monsoon region. ''Climate Dynamics'' , '''54(9)''' , 4095–4107, doi: [https://dx.doi.org/10.1007/s00382-020-05219-0 10.1007/s003 82-020-05219-0] .

<div id="Zhang--2020"></div>

Zhang, Y., M. Yamamoto-Kawai, and W.J. Williams, 2020: Two Decades of Ocean Acidification in the Surface Waters of the Beaufort Gyre, Arctic Ocean: Effects of Sea Ice Melt and Retreat From 1997–2016. ''Geophysical Research Letters'' , '''47(3)''' , e60119, doi: [https://dx.doi.org/10.1029/2019gl086421 10.102 9/2019gl086421] .

<div id="Zhang--2018"></div>

Zhang, Y., J. Joiner, S. Hamed Alemohammad, S. Zhou, and P. Gentine, 2018: A global spatially contiguous solar-induced fluorescence (CSIF) dataset using neural networks. ''Biogeosciences'' , '''15(19)''' , 5779–5800, doi: [https://dx.doi.org/10.5194/bg-15-5779-2018 10.5194/b g-15-5779-2018] .

<div id="Zhang--2013"></div>

Zhang, Y.G., M. Pagani, Z. Liu, S.M. Bohaty, and R. DeConto, 2013: A 40-million-year history of atmospheric CO <sub>2</sub> . ''Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences'' , '''371(2001)''' , 20130096, doi: [https://dx.doi.org/10.1098/rsta.2013.0096 10.1098/ rsta.2013.0096] .

<div id="Zhang--2017"></div>

Zhang, Z. et al., 2017: Emerging role of wetland methane emissions in driving 21st century climate change. ''Proceedings of the National Academy of Sciences'' , '''114(36)''' , 9647–9652, doi: [https://dx.doi.org/10.1073/pnas.1618765114 10.1073/p nas.1618765114] .

<div id="Zhao--2019"></div>

Zhao, Y. et al., 2019: Inter-model comparison of global hydroxyl radical (OH) distributions and their impact on atmospheric methane over the 2000–2016 period. ''Atmospheric Chemistry and Physics'' , '''19(21)''' , 13701–13723, doi: [https://dx.doi.org/10.5194/acp-19-13701-2019 10.5194/acp -19-13701-2019] .

<div id="Zhou--2019"></div>

Zhou, S. et al., 2019: Land–atmosphere feedbacks exacerbate concurrent soil drought and atmospheric aridity. ''Proceedings of the National Academy of Sciences'' , '''116(38)''' , 18848–18853, doi: [https://dx.doi.org/10.1073/pnas.1904955116 10.1073/p nas.1904955116] .

<div id="Zhou--2014"></div>

Zhou, X., E. Thomas, R.E.M. Rickaby, A.M.E. Winguth, and Z. Lu, 2014: I/Ca evidence for upper ocean deoxygenation during the PETM. ''Paleoceanography'' , '''29(10)''' , 964–975, doi: [https://dx.doi.org/10.1002/2014pa002702 10.100 2/2014pa002702] .

<div id="Zhu--2016"></div>

Zhu, Z. et al., 2016: Greening of the Earth and its drivers. ''Nature Climate Change'' , '''6(8)''' , 791–795, doi: [https://dx.doi.org/10.1038/nclimate3004 10.103 8/nclimate3004] .

<div id="Zickfeld--2015"></div>

Zickfeld, K. and T. Herrington, 2015: The time lag between a carbon dioxide emission and maximum warming increases with the size of the emission. ''Environmental Research Letters'' , '''10(3)''' , 031001, doi: [https://dx.doi.org/10.1088/1748-9326/10/3/031001 10.1088/1748-93 26/10/3/031001] .

<div id="Zickfeld--2016"></div>

Zickfeld, K., A.H. MacDougall, and H.D. Matthews, 2016: On the proportionality between global temperature change and cumulative CO <sub>2</sub> emissions during periods of net negative CO <sub>2</sub> emissions. ''Environmental Research Letters'' , '''11(5)''' , 055006, doi: [https://dx.doi.org/10.1088/1748-9326/11/5/055006 10.1088/1748-93 26/11/5/055006] .

<div id="Zickfeld--2009"></div>

Zickfeld, K., M. Eby, H.D. Matthews, and A.J. Weaver, 2009: Setting cumulative emissions targets to reduce the risk of dangerous climate change. ''Proceedings of the National Academy of Sciences'' , '''106(38)''' , 16129–16134, doi: [https://dx.doi.org/10.1073/pnas.0805800106 10.1073/p nas.0805800106] .

<div id="Zickfeld--2021"></div>

Zickfeld, K., D. Azevedo, S. Mathesius, and H.D. Matthews, 2021: Asymmetry in the climate–carbon cycle response to positive and negative CO <sub>2</sub> emissions. ''Nature Climate Change'' , '''11(7)''' , 613–617, doi: [https://dx.doi.org/10.1038/s41558-021-01061-2 10.1038/s415 58-021-01061-2] .

<div id="Zickfeld--2013"></div>

Zickfeld, K. et al., 2013: Long-term climate change commitment and reversibility: An EMIC intercomparison. ''Journal of Climate'' , '''26(16)''' , 5782–5809, doi: [https://dx.doi.org/10.1175/jcli-d-12-00584.1 10.1175/jcl i-d-12-00584.1] .

<div id="Zubkova--2019"></div>

Zubkova, M., L. Boschetti, J.T. Abatzoglou, and L. Giglio, 2019: Changes in Fire Activity in Africa from 2002 to 2016 and Their Potential Drivers. ''Geophysical Research Letters'' , '''46(13)''' , 7643–7653, doi: [https://dx.doi.org/10.1029/2019gl083469 10.102 9/2019gl083469] .