Eyring, V., Bony, S., Meehl, G. A., Senior, C. A., Stevens, B., Stouffer, R. J., and Taylor, K. E.: Overview of the Coupled Model Intercomparison Project Phase 6 (CMIP6) experimental design and organization, Geosci. Model Dev., 9, 1937–1958, https://doi.org/10.5194/gmd-9-1937-2016, 2016.
Fassbender, A. J., Schlunegger, S., Rodgers, K. B., and Dunne, J. P.: Quantifying the role of seasonality in the marine carbon cycle feedback: An ESM2M case study, Global Biogeochem. Cy., 36, e2021GB007018, https://doi.org/10.1029/2021GB007018, 2022.
Feng, E. Y., Koeve, W., Keller, D. P., and Oschlies, A.: Model-based assessment of the CO
2 sequestration potential of coastal ocean alkalinization, Earth's Future, 5, 1252–1266, https://doi.org/10.1002/2017EF000659, 2017.
Gallego, M. A., Timmermann, A., Friedrich, T., and Zeebe, R. E.: Drivers of future seasonal cycle changes in oceanic
pCO
2, Biogeosciences, 15, 5315–5327, https://doi.org/10.5194/bg-15-5315-2018, 2018.
González, M. and Ilyina, T.: Impacts of artificial ocean alkalinization on the carbon cycle and climate in Earth system simulations, Biogeosciences, 13, 6417–6432, https://doi.org/10.1002/2016GL068576, 2016.
González, M. F., Ilyina, T., Sonntag, S., and Schmidt, H.: Enhanced rates of regional warming and ocean acidification after termination of large-scale ocean alkalinization, Geophys. Res. Lett., 45, 7120–7129, https://doi.org/10.1029/2018GL077847, 2018.
Guo, Y., Chen, K., Subhas, A. V., Rheuban, J. E., Wang, Z. A., McCorkle, D. C., Michel, A., and Kim, H. H.: Site selection for ocean alkalinity enhancement informed by passive tracer simulations, Communications Earth & Environment, 6, 535, https://doi.org/10.1038/s43247-025-02480-1, 2025.
Hartmann, J., Suitner, N., Lim, C., Schneider, J., Marín-Samper, L., Arístegui, J., Renforth, P., Taucher, J., and Riebesell, U.: Stability of alkalinity in ocean alkalinity enhancement (OAE) approaches – consequences for durability of CO
2 storage, Biogeosciences, 20, 781–802, https://doi.org/10.5194/bg-20-781-2023, 2023.
He, J. and Tyka, M. D.: Limits and CO
2 equilibration of near-coast alkalinity enhancement, Biogeosciences, 20, 27–43, https://doi.org/10.5194/bg-20-27-2023, 2023.
Ilyina, T., Wolf-Gladrow, D., Munhoven, G., and Heinze, C.: Assessing the potential of calcium-based artificial ocean alkalinization to mitigate rising atmospheric CO
2 and ocean acidification, Geophys. Res. Lett., 40, 5909–5914, https://doi.org/10.1002/2013GL057981, 2013.
Jones, D. C., Ito, T., Takano, Y., and Hsu, W. C.: Spatial and seasonal variability of the air-sea equilibration timescale of carbon dioxide, Global Biogeochem. Cy., 28, 1163–1178, https://doi.org/10.1002/2014GB004813, 2014.
Key, R. M., Olsen, A., van Heuven, S., Lauvset, S. K., Velo, A., Lin, X., Schirnick, C., Kozyr, A., Tanhua, T., Hoppema, M., Jutterström, S., Steinfeldt, R., Jeansson, E., Ishii, M., Pérez, F. F., and Suzuki, T.: Global Ocean Data Analysis Project, Version 2 (GLODAPv2), NOAA National Centers for Environmental Information [data set], https://doi.org/10.3334/CDIAC/OTG.NDP093_GLODAPv2, 2015.
Kriest, I. and Oschlies, A.: MOPS-1.0: towards a model for the regulation of the global oceanic nitrogen budget by marine biogeochemical processes, Geosci. Model Dev., 8, 2929–2957, https://doi.org/10.5194/gmd-8-2929-2015, 2015.
Lauvset, S. K., Key, R. M., Olsen, A., van Heuven, S., Velo, A., Lin, X., Schirnick, C., Kozyr, A., Tanhua, T., Hoppema, M., Jutterström, S., Steinfeldt, R., Jeansson, E., Ishii, M., Perez, F. F., Suzuki, T., and Watelet, S.: A new global interior ocean mapped climatology: the
1°× 1° GLODAP version 2, Earth Syst. Sci. Data, 8, 325–340, https://doi.org/10.5194/essd-8-325-2016, 2016.
Lerner, P., Romanou, A., Kelley, M., Romanski, J., Ruedy, R., and Russell, G.: Drivers of air–sea CO
2 flux seasonality and its long-term changes in the NASA-GISS model CMIP6 submission, J. Adv. Model. Earth Sy., 13, e2019MS002028, https://doi.org/10.1029/2019MS002028, 2021.
Liu, F., Daewel, U., Kossack, J., Demir, K. T., Thomas, H., and Schrum, C.: Evaluating ocean alkalinity enhancement as a carbon dioxide removal strategy in the North Sea, Biogeosciences, 22, 3699–3719, https://doi.org/10.5194/bg-22-3699-2025, 2025.
Madec, G. and the NEMO Team: NEMO ocean engine (Version 3.6 stable), Note du Pôle de modélisation de l'Institut Pierre-Simon Laplace, No. 27, Zenodo, https://doi.org/10.5281/zenodo.1464816, 2015.
Matthes, K., Biastoch, A., Wahl, S., Harlaß, J., Martin, T., Brücher, T., Drews, A., Ehlert, D., Getzlaff, K., Krüger, F., Rath, W., Scheinert, M., Schwarzkopf, F. U., Bayr, T., Schmidt, H., and Park, W.: The Flexible Ocean and Climate Infrastructure version 1 (FOCI1): mean state and variability, Geosci. Model Dev., 13, 2533–2568, https://doi.org/10.5194/gmd-13-2533-2020, 2020.
Moustakis, Y., Wey, H.-W., Nützel, T., Oschlies, A., and Pongratz, J.: No compromise in efficiency from the co-application of a marine and a terrestrial CDR method, Communications Earth & Environment, 5, https://doi.org/10.1038/s41467-025-59982-x, 2025.
Nagwekar, T., Nissen, C., and Hauck, J.: Ocean alkalinity enhancement in deep water formation regions under low and high emission pathways, Earth's Future, 12, e2023EF004213, https://doi.org/10.1029/2023EF004213, 2024.
Nagwekar, T., Danek, C., Seifert, M., and Hauck, J.: Alkalinity enhancement in subduction regions and the global ocean: efficiency, earth system feedbacks, and scenario sensitivity, Environ. Res. Lett., 21, 014031, https://doi.org/10.1088/1748-9326/ae293b, 2026.
Ojha, S., Kjellsson, J., Martin, T., Chafik, L., Maisonnave, E., and Park, W.: Meridional heat transport in the North Atlantic: Effects of ocean and atmosphere grid resolutions in FOCI-OpenIFS-AGRIF 3.0, EGUsphere [preprint], https://doi.org/10.5194/egusphere-2026-1481, 2026.
O'Neill, B. C., Tebaldi, C., van Vuuren, D. P., Eyring, V., Friedlingstein, P., Hurtt, G., Knutti, R., Kriegler, E., Lamarque, J.-F., Lowe, J., Meehl, G. A., Moss, R., Riahi, K., and Sanderson, B. M.: The Scenario Model Intercomparison Project (ScenarioMIP) for CMIP6, Geosci. Model Dev., 9, 3461–3482, https://doi.org/10.5194/gmd-9-3461-2016, 2016.
Palmiéri, J. and Yool, A.: Global-scale evaluation of coastal ocean alkalinity enhancement in a fully coupled Earth system model, Earth's Future, 12, e2023EF004018, https://doi.org/10.1029/2023EF004018, 2024.
Schultz, M. G., Stadtler, S., Schröder, S., Taraborrelli, D., Franco, B., Krefting, J., Henrot, A., Ferrachat, S., Lohmann, U., Neubauer, D., Siegenthaler-Le Drian, C., Wahl, S., Kokkola, H., Kühn, T., Rast, S., Schmidt, H., Stier, P., Kinnison, D., Tyndall, G. S., Orlando, J. J., and Wespes, C.: The chemistry–climate model ECHAM6.3-HAM2.3-MOZ1.0, Geosci. Model Dev., 11, 1695–1723, https://doi.org/10.5194/gmd-11-1695-2018, 2018.
Schwinger, J.: Report on modifications of ocean carbon cycle feedbacks under ocean alkalinization, Report, OceanNets Deliverable, D4.2, OceanNETs, Kiel, Germany, 19 pp., https://doi.org/10.3289/oceannets_d4.2, 2022.
Schwinger, J., Bourgeois, T., and Rickels, W.: On the emission-path dependency of the efficiency of ocean alkalinity enhancement, Environ. Res. Lett., 19, 074067, https://doi.org/10.1088/1748-9326/ad5a27, 2024.
Scott-Buechler, C. M. and Greene, C. H.: Role of the ocean in climate stabilization, in: Bioenergy with Carbon Capture and Storage, 109–130, https://doi.org/10.1016/B978-0-12-816229-3.00006-5, 2019.
Takahashi, T., Sutherland, S. C., Sweeney, C., Poisson, A., Metzl, N., Tilbrook, B., Bates, N., Wanninkhof, R., Feely, R. A., Sabine, C., Olafsson, J., and Nojiri, Y.: Global sea–air CO
2 flux based on climatological surface ocean pCO
2 and seasonal biological and temperature effects, Deep-Sea Res. Pt. II, 49, 1601–1622, https://doi.org/10.1016/S0967-0645(02)00003-6, 2002.
Wang, H., Pilcher, D. J., Kearney, K. A., Cross, J. N., Shugart, O. M., Eisaman, M. D., and Carter, B. R.: Simulated impact of ocean alkalinity enhancement on atmospheric CO
2 removal in the Bering Sea, Earth's Future, 11, e2022EF002816, https://doi.org/10.1029/2022EF002816, 2023.
Wang, B., Laurent, A., Pei, Q., Sheng, J., Atamanchuk, D., and Fennel, K.: Maximizing the detectability of ocean alkalinity enhancement (OAE) while minimizing its exposure risks: Insights from a numerical study, Earth's Future, 13, e2024EF005463, https://doi.org/10.1029/2024EF005463, 2025.
Zhou, M., Tyka, M. D., Ho, D. T., Yankovsky, E., Bachman, S., Nicholas, T., Karspeck, A. R., and Long, M. C.: Mapping the global variation in the efficiency of ocean alkalinity enhancement for carbon dioxide removal, Nat. Clim. Change, 15, 59–65, https://doi.org/10.1038/s41558-024-02179-9, 2025.
