Dr. David Keller


Wissenschaftlicher Mitarbeiter in der Forschungseinheit Biogeochemische Modellierung

Büro:
Düsternbrooker Weg 2 (Seeburg building)
Tel.: +49 431 600-4290
Fax: +49 431 600-4469
E-Mail: dkeller(at)geomar.de

Anschrift:
GEOMAR Helmholtz-Zentrum für Ozeanforschung Kiel
Düsternbrooker Weg 20
24105 Kiel

Forschungsinteressen

  • Marine biogeochemical modelling
  • Earth system modelling
  • Assessment of carbon dioxide removal approaches

Ausbildung und Werdegang

      • seit 2010  Wissenschaftlicher Mitarbeiter am IFM-GEOMAR, jetzt GEOMAR | Helmholtz Zentrum für Ozeanforschung Kiel
      • 2010  Doktortitel from the University of Maryland in Marine, Estuarine, and Environmental Science (Spezialisierung in Biologischer Ozeanographie), mit dem Thema "Following the Transfer and Flow of Carbon and Nitrogen to Determine the Role of Planktonic Food Webs Dynamics in Biogeochemical Cycles"
      • 2004 2010  Graduierter Hilfswissenschaftler a der University of Maryland Center for Environmental Science, Horn Point Laboratory, Cambridge, MD
      • 2001  BSc. mit einem Doppelabschluss in Mariner Biologie and Biologischer Ozeanographie, Millersville University, Millersville, PA

      Mitgliedschaften

      • American Society of Limnology and Oceanography
      • American Geophysical Union

      Projects

      OceanNETs EU Horizon 2020 project on ocean-based carbon dioxide removal (https://www.oceannets.eu/) - project coordinator

      Carbon Dioxide Removal Model Intercomparison Project (CDR-MIP) project leader

      RETAKE BMBF project on ocean alkalinity enhancement (https://retake.cdrmare.de/en/) - Work Package 3.2 leader

      sea4soCiety BMBF project on blue carbon for CO2 removal (https://sea4society.cdrmare.de/en/) - Work Package 6 leader

      ASMASYS BMBF project assessing maring CO2 removal (https://asmasys.cdrmare.de/en/)- Work Package 1.1, 2.1, and 2.2 leader

      COMFORT EU Horizon 2020 project on tipping points (https://comfort.w.uib.no/) - Work Package 5 leader

      Past projects:

      New Scenarios and Models for Climate Engineering (funded via SESYNC) (https://www.sesync.org/project/propose-a-pursuit/new-scenarios-and-models-for-climate-engineering)

      Carbon Dioxide Removal Model Intercomparison Assessment (CDR-MIA) - lead PI (2016-2019)

      Publikationen

      Number of items: 79.

      Articles in a Scientific Journal - peer-reviewed

      [thumbnail of esd-2021-104.pdf]

      Wu, J., Keller, D. P. and Oschlies, A. (Submitted) Carbon Dioxide Removal via Macroalgae Open-ocean Mariculture and Sinking: An Earth System Modeling Study. Open Access Earth System Dynamics . DOI 10.5194/esd-2021-104.

      [thumbnail of gmd-2021-361.pdf] [thumbnail of gmd-2021-361-supplement.pdf]

      Chien, C. T. , Durgadoo, J. V. , Ehlert, D., Frenger, I. , Keller, D. P. , Koeve, W. , Kriest, I. , Landolfi, A. , Patara, L. , Wahl, S. and Oschlies, A. (Submitted) FOCI-MOPS v1 – Integration of Marine Biogeochemistry within the Flexible Ocean and Climate Infrastructure version 1 (FOCI 1) Earth system model. Open Access Geoscientific Model Development . DOI 10.5194/gmd-2021-361.

      [thumbnail of gmd-14-7255-2021.pdf]

      Kvale, K. F. , Keller, D. P. , Koeve, W. , Meissner, K. J., Somes, C. J. , Yao, W. and Oschlies, A. (2021) Explicit silicate cycling in the Kiel Marine Biogeochemistry Model version 3 (KMBM3) embedded in the UVic ESCM version 2.9. Open Access Geoscientific Model Development, 14 (12). pp. 7255-7285. DOI 10.5194/gmd-14-7255-2021.

      [thumbnail of bg-18-5327-2021.pdf] [thumbnail of bg-18-5327-2021-supplement.pdf]

      Tivig, M., Keller, D. P. and Oschlies, A. (2021) Riverine nitrogen supply to the global ocean and its limited impact on global marine primary production: a feedback study using an Earth System Model. Open Access Biogeosciences (BG), 18 . pp. 5327-5350. DOI 10.5194/bg-18-5327-2021.

      [thumbnail of fclim-03-743816.pdf]

      Keller, D. P. , Brent, K., Bach, L. T. and Rickels, W. (2021) Editorial: The Role of Ocean-Based Negative Emission Technologies for Climate Mitigation. Open Access Frontiers in Climate, 3 . Art.Nr. 743816. DOI 10.3389/fclim.2021.743816.

      [thumbnail of 1-s2.0-S221209632100053X-main.pdf]

      Jebari, J., Táíwò, O. O., Andrews, T. M., Aquila, V., Beckage, B., Belaia, M., Clifford, M., Fuhrman, J., Keller, D. P. , Mach, K. J., Morrow, D. R., Raimi, K. T., Visioni, D., Nicholson, S. and Trisos, C. H. (2021) From moral hazard to risk-response feedback. Open Access Climate Risk Management, 33 . Art.Nr. 100324. DOI 10.1016/j.crm.2021.100324.

      [thumbnail of ES-2021-12856.pdf]

      Pereira, L. M. , Morrow, D. R., Aquila, V., Beckage, B., Beckbesinger, S., Beukes, L., Buck, H. J., Carlson, C. J., Geden, O., Jones, A. P., Keller, D. P. , Mach, K. J., Mashigo, M., Moreno-Cruz, J. B., Visioni, D., Nicholson, S. and Trisos, C. H. (2021) From fAIrplay to climate wars: making climate change scenarios more dynamic, creative, and integrative. Open Access Ecology and Society, 26 (4). Art.Nr. 30. DOI 10.5751/ES-12856-260430.

      [thumbnail of gmd-13-4183-2020.pdf] [thumbnail of gmd-13-4183-2020-supplement.pdf]

      Mengis, N. , Keller, D. P. , MacDougall, A., Eby, M., Wright, N., Meissner, K. J., Oschlies, A. , Schmittner, A., Matthews, H. D. and Zickfeld, K. (2020) Evaluation of the University of Victoria Earth System Climate Model version 2.10 (UVic ESCM 2.10). Open Access Geoscientific Model Development, 13 . pp. 4183-4204. DOI 10.5194/gmd-13-4183-2020.

      [thumbnail of Kreuter2020_Article_UnveilingAssumptionsThroughInt.pdf]

      Kreuter, J., Matzner, N., Baatz, C., Keller, D. P. , Markus, T., Wittstock, F., Bernitt, U. and Mengis, N. (2020) Unveiling assumptions through interdisciplinary scrutiny: Observations from the German Priority Program on Climate Engineering (SPP 1689). Open Access Climatic Change, 162 . pp. 57-66. DOI 10.1007/s10584-020-02777-4.

      [thumbnail of 1-s2.0-S2590332220302499-main.pdf] [thumbnail of Pressemitteilung]

      Franke, A., Blenckner, T., Duarte, C. M., Ott, K., Fleming, L. E., Antia, A., Reusch, T. B. H. , Bertram, C., Hein, J., Kronfeld-Goharani, U., Dierking, J. , Kuhn, A., Sato, C., van Doorn, E., Wall, M., Schartau, M. , Karez, R., Crowder, L., Keller, D. P. , Engel, A. , Hentschel, U. and Prigge, E. (2020) Operationalizing Ocean Health: Toward Integrated Research on Ocean Health and Recovery to Achieve Ocean Sustainability. Open Access One Earth, 2 (6). pp. 557-565. DOI 10.1016/j.oneear.2020.05.013.

      [thumbnail of 2019MS001787.pdf]

      Tran, G. T. , Oschlies, A. and Keller, D. P. (2020) Comparative Assessment of Climate Engineering Scenarios in the Presence of Parametric Uncertainty. Open Access Journal of Advances in Modeling Earth Systems, 12 (4). Art.Nr. e2019MS001787. DOI 10.1029/2019MS001787.

      [thumbnail of esd-10-711-2019.pdf] [thumbnail of esd-10-711-2019-supplement.pdf]

      Reith, F., Koeve, W. , Keller, D. P. , Getzlaff, J. and Oschlies, A. (2019) Meeting climate targets by direct CO2 injections: what price would the ocean have to pay?. Open Access Earth System Dynamics, 10 . pp. 711-727. DOI 10.5194/esd-10-711-2019.

      Rickels, W., Merk, C., Reith, F., Keller, D. P. and Oschlies, A. (2019) (Mis)conceptions about modeling of negative emissions technologies. Open Access Environmental Research Letters, 14 (10). Art.Nr. 104004. DOI 10.1088/1748-9326/ab3ab4.

      [thumbnail of Mengis et.al.pdf] [thumbnail of 10584_2019_2389_MOESM1_ESM.pdf]

      Mengis, N. , Keller, D. P. , Rickels, W., Quaas, M. and Oschlies, A. (2019) Climate engineering–induced changes in correlations between Earth system variables—implications for appropriate indicator selection. Climatic Change, 153 (3). pp. 305-322. DOI 10.1007/s10584-019-02389-7.

      [thumbnail of Kvale_2018_Environ._Res._Lett._13_125011.pdf]

      Kvale, K. F. , Turner, K., Keller, D. P. and Meissner, K. (2018) Asymmetric dynamical ocean responses in warming icehouse and cooling greenhouse climates. Open Access Environmental Research Letters, 13 (12). Art.Nr. 125011. DOI 10.1088/1748-9326/aaedc3.

      [thumbnail of Keller2018_Article_TheEffectsOfCarbonDioxideRemov.pdf]

      Keller, D. P. , Lenton, A., Littleton, E. W., Oschlies, A. , Scott, V. and Vaughan, N. E. (2018) The Effects of Carbon Dioxide Removal on the Carbon Cycle. Open Access Current Climate Change Reports, 4 (3). pp. 250-265. DOI 10.1007/s40641-018-0104-3.

      [thumbnail of Lenton_etal_2018_ESD.pdf]

      Lenton, A., Matear, R. J., Keller, D. P. , Scott, V. and Vaughan, N. (2018) Assessing Carbon Dioxide Removal Through Global and Regional Ocean Alkalization under High and Low Emission Pathways. Open Access Earth System Dynamics, 9 . pp. 339-357. DOI 10.5194/esd-9-339-2018.

      [thumbnail of gmd-11-1133-2018.pdf]

      Keller, D. P. , Lenton, A., Scott, V., Vaughan, N. E., Bauer, N., Ji, D., Jones, C. D., Kravitz, B., Muri, H. and Zickfeld, K. (2018) The Carbon Dioxide Removal Model Intercomparison Project (CDRMIP): rationale and experimental protocol for CMIP6. Open Access Geoscientific Model Development, 11 . pp. 1133-1160. DOI 10.5194/gmd-11-1133-2018.

      Rickels, W., Reith, F., Keller, D. P. , Oschlies, A. and Quaas, M. (2018) Integrated Assessment of Carbon Dioxide Removal. Open Access Earth's Future, 6 (3). pp. 565-582. DOI 10.1002/2017EF000724.

      [thumbnail of esd-9-15-2018.pdf] [thumbnail of esd-9-15-2018-supplement.pdf]

      Mengis, N. , Keller, D. P. and Oschlies, A. (2018) Systematic Correlation Matrix Evaluation (SCoMaE) – a bottom–up, science-led approach to identifying indicators. Open Access Earth System Dynamics, 9 (1). pp. 15-31. DOI 10.5194/esd-9-15-2018.

      [thumbnail of Feng_et_al-2017-Earth's_Future.pdf]

      Feng, Y., Koeve, W. , Keller, D. P. and Oschlies, A. (2017) Model-based Assessment of the CO2 Sequestration Potential of Coastal Ocean Alkalinization. Open Access Earth's Future, 5 (12). pp. 1252-1266. DOI 10.1002/2017EF000659.

      [thumbnail of eft2165.pdf] [thumbnail of eft2165-sup-0001-2016EF000449-ts01.pdf]

      Oschlies, A. , Held, H., Keller, D. P. , Keller, K., Mengis, N. , Quaas, M., Rickels, W. and Schmidt, H. (2017) Indicators and metrics for the assessment of climate engineering. Open Access Earth's Future, 5 (1). pp. 49-58. DOI 10.1002/2016EF000449.

      [thumbnail of esd-7-797-2016.pdf] [thumbnail of esd-7-797-2016-supplement.pdf]

      Reith, F., Keller, D. P. and Oschlies, A. (2016) Revisiting ocean carbon sequestration by direct injection: A global carbon budget perspective. Open Access Earth System Dynamics, 7 . pp. 797-812. DOI 10.5194/esd-7-797-2016.

      [thumbnail of grl54713.pdf] [thumbnail of grl54713-sup-0001-supplementary.pdf]

      Partanen, A. I., Keller, D. P. , Korhonen, H. and Matthews, D. H. (2016) Impacts of sea spray geoengineering on ocean biogeochemistry. Open Access Geophysical Research Letters, 43 (14). pp. 7600-7608. DOI 10.1002/2016GL070111.

      [thumbnail of Feng_etal_2016_ERL.pdf] [thumbnail of erl074008_suppdata.pdf]

      Feng, E. Y., Keller, D. P. , Koeve, W. and Oschlies, A. (2016) Could artificial ocean alkalinization protect tropical coral ecosystems from ocean acidification?. Open Access Environmental Research Letters, 11 (7). Art.Nr. 074008. DOI 10.1088/1748-9326/11/7/074008.

      [thumbnail of grl54594.pdf] [thumbnail of grl54594-sup-0001-supplementary.pdf]

      Keller, D. P. , Kriest, I. , Koeve, W. and Oschlies, A. (2016) Southern Ocean biological impacts on global ocean oxygen. Open Access Geophysical Research Letters, 43 (12). pp. 6469-6477. DOI 10.1002/2016GL069630.

      [thumbnail of jgrc21700.pdf] [thumbnail of jgrc21700-sup-0001-2015JC011433-s01.pdf]

      Mengis, N. , Martin, T. , Keller, D. P. and Oschlies, A. (2016) Assessing climate impacts and risks of ocean albedo modification in the Arctic. Open Access Journal of Geophysical Research: Oceans, 121 (5). pp. 3044-3057. DOI 10.1002/2015JC011433.

      Mengis, N. , Keller, D. P. , Eby, M. and Oschlies, A. (2015) Uncertainty in the response of transpiration to CO2 and implications for climate change. Open Access Environmental Research Letters, 10 (9). 094001. DOI 10.1088/1748-9326/10/9/094001.

      [thumbnail of Kvale et.al.pdf]

      Kvale, K. F. , Meissner, K. J. and Keller, D. P. (2015) Potential increasing dominance of heterotrophy in the global ocean. Open Access Environmental Research Letters, 10 (7). 074009. DOI 10.1088/1748-9326/10/7/074009.

      [thumbnail of Kvale.pdf]

      Kvale, K. F. , Meissner, K. J., Keller, D. , Eby, M. and Schmittner, A. (2015) Explicit Planktic Calcifiers in the University of Victoria Earth System Climate Model, Version 2.9. Atmosphere-Ocean, 53 (3). pp. 332-350. DOI 10.1080/07055900.2015.1049112.

      [thumbnail of gmd-8-1357-2015.pdf] [thumbnail of gmd-8-1357-2015-supplement.zip]

      Nickelsen, L., Keller, D. and Oschlies, A. (2015) A dynamic marine iron cycle module coupled to the University of Victoria Earth System Model: the Kiel Marine Biogeochemical Model 2 for UVic 2.9. Open Access Geoscientific Model Development, 8 . pp. 1357-1381. DOI 10.5194/gmdd-7-8505-2014.

      Keller, D. , Lee, D. Y. and Hood, R. R. (2014) Turbidity Maximum Entrapment of Phytoplankton in the Chesapeake Bay. Estuaries and Coasts, 37 . pp. 279-298. DOI 10.1007/s12237-013-9692-2.

      [thumbnail of ncomms4304.html] [thumbnail of ncomms4304-s1.pdf]

      Keller, D. , Feng, Y. and Oschlies, A. (2014) Potential climate engineering effectiveness and side effects during a high CO2-emissions scenario. Open Access Nature Communications, 5 (3304). DOI 10.1038/ncomms4304.

      [thumbnail of Keller.pdf]

      Keller, D. P. and Hood, R. R. (2013) Comparative simulations of dissolved organic matter cycling in idealized oceanic, coastal, and estuarine surface waters. Journal of Marine Systems, 109 . pp. 109-128. DOI 10.1016/j.jmarsys.2012.01.002.

      [thumbnail of Keller_et_al_GMD_2012.pdf] [thumbnail of gmd-5-1195-2012-supplement.zip]

      Keller, D. , Oschlies, A. and Eby, M. (2012) A new marine ecosystem model for the University of Victoria Earth System Climate Model. Open Access Geoscientific Model Development, 5 . pp. 1195-1220. DOI 10.5194/gmd-5-1195-2012.

      [thumbnail of Lee.pdf]

      Lee, D. Y., Keller, D. , Crump, B. C. and Hood, R. R. (2012) Community metabolism and energy transfer in the Chesapeake Bay estuarine turbidity maximum. Open Access Marine Ecology Progress Series, 449 . pp. 65-82. DOI 10.3354/meps09543.

      [thumbnail of Keller_and_Hood_2011_ECOMOD.pdf]

      Keller, D. and Hood, R. (2011) Modeling the seasonal autochthonous sources of dissolved organic carbon and nitrogen in the upper Chesapeake Bay. Ecological Modelling, 222 (5). pp. 1139-1162. DOI 10.1016/j.ecolmodel.2010.12.014.

      Articles in a Scientific Journal - without review

      [thumbnail of How Will Earth Respond to Plans for Carbon Dioxide Removal_ - Eos.pdf]

      Lenton, A., Keller, D. P. and Pfister, P. (2017) How Will Earth Respond to Plans for Carbon Dioxide Removal?. Open Access Eos: Earth & Space Science News, 98 . DOI 10.1029/2017EO068385.

      Book chapters

      [thumbnail of IPCC_AR6_WGI_Chapter_04-1.pdf]

      Lee, J. Y., Marotzke, J., Bala, G., Cao, L., Corti, S., Dunne, J. P., Engelbrecht, F., Fischer, E., Fyfe, J. C., Jones, C., Maycock, A., Mutemi, J., Ndiaye, O., Panickal, S., Zhou, T., Milinski, S., Yun, K. S., Armour, K., Bellouin, N., Bethke, I., Byrne, M. P., Cassou, C., Chen, D., Cherchi, A., Christensen, H. M., Connors, S. L., Di Luca, A., Drijfhout, S. S., Fletcher, C. G., Forster, P., Garcia-Serrano, J., Gillett, N. P., Kaufmann, D. S., Keller, D. P. , Kravitz, B., Li, H., Liang, Y., MacDougall, A. H., Malinina, E., Menary, M., Merryfield, W. J., Min, S. K., Nicholls, Z. R. J., Notz, D., Pearson, B., Priestley, M. D. K., Quaas, J., Ribes, A., Ruane, A. C., Sallee, J. B., Sanchez-Gomez, E., Seneviratne, S. I., Slangen, A. B. A., Smith, C., Stuecker, M. F., Swaminathan, R., Thorne, P. W., Tokarska, K. B., Toohey, M. , Turner, A., Volpi, D., Xiao, C. and Zappa, G. (2021) Future global climate: scenario-based projections and near-term information. Open Access In: Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Sixth : Assessment Report of the Intergovernmental Panel on Climate Change : Chapter 4. , ed. by Masson-Delmotte, V., Zhai, P., Pirani, A., Connors, S. L., Pean, C., Berger, S., Caud, N., Chen, Y., Goldfarb, L., Gomis, M. I., Huang, M., Leitzell, K., Lonnoy, E., Matthews, J. B. R., Maycock, T. K., Waterfield, T., Yelekçi, O., Yu, R. and Zhou, B.. IPCC, Genf, Switzerland, pp. 1-195.

      [thumbnail of IPCC_AR6_WGI_Chapter_05.pdf]

      Costa, M. H., Cotrim da Cunha, L., Cox, P. M., Eliseev, A. V., Hensen, S., Ishii, M., Jaccard, S., Koven, C., Lohila, A., Patra, P. K., Piao, S., Rogelj, J., Syampungani, S., Zaehle, S., Zickfeld, K., Alexandrov, G., Bala, G., Bopp, L., Boysen, L., Cao, L., Chandra, N., Ciais, P., Denisov, S. N., Dentener, F. J., Douville, H., Fay, A., Forster, P., Fox-Kemper, B., Friedlingstein, P., Fu, W., Fuss, S., Garcon, V., Gier, B., Gillett, N. P., Gregor, L., Haustein, K., Haverd, V., He, J., Hewitt, H. T., Hoffman, F. M., Ilyina, T., Jackson, R., Jones, C., Keller, D. P. , Kwiatkowski, L., Lamboll, R. D., Lan, X., Laufkötter, C., Le Quere, C., Lenton, A., Lewis, J., Liddicoat, S., Lorenzoni, L., Lovenduski, N., MacDougall, A. H., Mathesius, S. , Matthews, D. H., Meinshausen, M., Mokhov, I. I., Naik, V., Nicholls, Z. R. J., Nurhati, I. S., O'Sullivan, M., Peters, G., Pongratz, J., Poulter, B., Sallee, J. B., Saunois, M., Schuur, E. A. G., Seneviratne, S. I., Stavert, A., Suntharalingam, P., Tachiiri, K., Terhaar, J., Thompson, R., Tian, H., Turnbull, J., Vicente-Serrano, S. M., Wang, X., Wanninkhof, R. and Williamson, P. (2021) Global Carbon and other Biogeochemical Cycles and Feedbacks. Open Access In: Climate Change 2021: The Physical Science Basis: Contribution of Working Group I to the Sixth : Assessment Report of the Intergovernmental Panel on Climate Change : Chapter 5. , ed. by Masson-Delmotte, V., Zhai, P., Pirani, A., Conners, S. L., Pean, C., Berger, S., Caud, N., Chen, Y., Goldfarb, L., Gomis, M. I., Huang, M., Leitzell, K., Lonnoy, E., Matthews, J. B. R., Maycock, T. K., Waterfield, T., Yelekci, O., Yu, R. and Zhou, B.. IPCC, Genf, Switzerland, pp. 1-221.

      [thumbnail of Chapter_2.10_Keller.pdf] [thumbnail of Marine_climate_engineering_chapter_Keller.pdf]

      Keller, D. P. (2018) Marine Climate Engineering. In: Handbook on Marine Environment Protection: Science, Impacts and Sustainable Management. , ed. by Salomon, M. and Markus, T.. Springer International Publishing, Berlin, Germany, pp. 261-276. ISBN 978-3-319-60154-0 DOI 10.1007/978-3-319-60156-4.

      [thumbnail of Whole brochure]

      Keller, D. P. , Mengis, N. , Reith, F. and Oschlies, A. (2014) The UVic Earth System Climate Model. Open Access In: Modelling in Climate Engineering Research: Significance and Uncertainties. . Kiel Earth Institute, Kiel, Germany, pp. 15-17.

      Presentations


      Mengis, N. , Keller, D. P. and Oschlies, A. (2019) Climate Change induced Alterations in Correlations between Earth System Variables - Implications for appropriate Indicator Selection. [Talk] In: IUGG General Assembly 2019. , 08.-18.07.2019, Montreal, Canada .

      [thumbnail of SPP 1689 workshop 1.5 & CE_agenda.pdf]

      Keller, D. P. (2016) The scope of CDR to recover the 1.5 °C budget. [Invited talk] In: SPP 1689 Workshop on 1.5 deg C Target and Climate Engineering. , 24.-25.11.2016, Kiel Institute for the World Economy .


      Keller, D. , Nickelsen, L., Floegel, S. and Sijp, W. (2015) UVic Model Marine Biogeochemistry Configurations at Kiel, Part II + a Cretaceous Configuration. [Invited talk] In: University of Victoria Earth System Climate Model (UVIC ESCM) Developement Workshop. , 04.-06.05.2015, University of Victoria .


      Keller, D. , Kriest, I. , Koeve, W. and Oschlies, A. (2015) Southern Ocean Biological Impacts on Global Ocean Oxygen. [Invited talk] In: Alfred Wegener Institute Helmholz Centre for Polar and Marine Research Invited seminar. , 07.04.2015, Bremerhaven, Germany .


      Keller, D. , Reith, F., Feng, Y., Mengis, N. and Oschlies, A. (2015) An Earth System model evaluation of multiple climate engineering approaches. [Invited talk] In: Invited seminar, University of Victoria. , 06.05.2015, Victoria, Canada .


      Mengis, N. , Keller, D. P. , Eby, M. and Oschlies, A. (2015) Uncertainty in the response of transpiration to CO2 and implications for climate change. [Talk] In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria .


      Mengis, N. , Keller, D. P. , Eby, M. and Oschlies, A. (2015) Uncertainty in the response of transpiration to CO2 and implications for climate change. [Talk] In: Max Planck Institute for Meteorology Seminar. , 17.06.2015 , Hamburg, Germany .


      Keller, D. , Reith, F., Feng, Y. and Oschlies, A. (2014) Modelling the marine impacts of proposed methods to prevent climate change or mitigate its effects. [Talk] In: IMBER Open Science Conference FUTURE OCEAN. , 23.-27.06.2014, Bergen, Norway .


      Flögel, S., Keller, D. , Sijp, W., Oschlies, A. , Kuhnt, W. and Wallmann, K. (2014) Biogeochemical cycling during Cretaceous Oceanic Anoxic Events. [Talk] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


      Keller, D. (2014) Toolkit Against Climate Change: Mitigation, Adaptation, and Climate Engineering. Overview of Carbon Dioxide Reduction (CDR) and Solar Radiation Management (SRM) Methods. [Talk] In: 5. Interdisciplinary Summer School on Climate Engineering. , 28.07.-01.08.2014, Heidelberg, Germany .


      Keller, D. and Scott, V. (2014) Introduction to Understanding Carbon-cycle and Climate Feedbacks of Carbon Dioxide Removal Methods. [Talk] In: Climate Engineering Conference 2014. , 18.-21.08.2014, Berlin, Germany .


      Mengis, N. , Keller, D. P. , Eby, M. and Oschlies, A. (2014) Large impact on simulated terrestrial precipitation due to uncertainties in plant stomata sensitivity to rising atmospheric CO2 concentrations. [Talk] In: 5th Early Career Scientists Conference for Marine and Climate Research: Natural and Social Aspects of the Earth System. , 21.-24.09.2014, Bremen, Germany .


      Mengis, N. , Keller, D. P. and Oschlies, A. (2014) Arctic Bubbles - Using Microbubbles to Increase the Surface Albedo of the Arctic Ocean. [Talk] In: Climate Engineering Conference 2014. , 18.-21.08.2014, Berlin, Germany .


      Keller, D. (2013) The Role of Modelling in Climate Engineering Research. [Invited talk] In: SPP 1689 PhD workshop. , 22.-24.09.2013, Plön, Germany .


      Keller, D. , Feng, Y. and Oschlies, A. (2013) Climate engineering unlikely to prevent disruptive climate change if CO2 emissions remain high. [Public Lecture] In: GEOMAR FB2 Seminar. , 27.05.2013, Kiel, Germany .


      Keller, D. , Feng, Y. and Oschlies, A. (2013) SHOULD CLIMATE ENGINEERING BE CONSIDERED TO DEAL WITH CLIMATE CHANGE? AN EARTH SYSTEM MODEL EVALUATION OF MULTIPLE CLIMATE ENGINEERING APPROACHES. [Talk] In: IMBER IMBIZO III. , 28.-31.01. 2013, Goa, India .

      [thumbnail of Mesoaqua_course_Keller.pdf]

      Keller, D. and Oschlies, A. (2011) Global Marine Biogeochemical Modeling and the Value of Mesocosm Data: It's Usefulness, Problems, and Potential. [Invited talk] In: MESOAQUA PhD Course/Workshop. , 29.08.-02.09.2011, IFM-GEOMAR, Kiel, Germany .


      Keller, D. and Hood, R. (2010) A Steady-State Comparative Simulation of Dissolved Organic Matter Cycling in Idealized Oceanic, Coastal, and Estuarine Surface Waters: The Role of the Planktonic Community Structure and Nutrient Loading. [Talk] In: IMBER IMBIZO ll “Integrating biogeochemistry and ecosystems in a changing ocean: Regional comparisons”. , 10.-14.10 2010, Crete, Greece .

      Conference posters


      Mengis, N. , Keller, D. P. and Oschlies, A. (2018) Climate Change induced alterations in correlations between Earth system variables - Implications for appropriate indicator selection. [Poster] In: AGU Fall Meeting 2018. , 10.-14.12.2018, Washington, D.C., USA .


      Mengis, N. , Keller, D. P. , Rickels, W., Quaas, M. and Oschlies, A. (2017) Climate Engineering (CE) induced correlation changes between Earth system variables - Implications for appropriate indicator selection. [Poster] In: Climate Engineering Conference 2017. , 10.10.2017, Berlin, Germany .


      Mengis, N. , Keller, D. P. , Rickels, W., Quaas, M. and Oschlies, A. (2017) Climate Engineering (CE) induced correlation changes between Earth system variables - Implications for appropriate indicator selection. [Poster] In: Gordon Research Conference - Climate Engineering: Radiation Management Climate Engineering: Technology, Modeling, Efficacy and Risks. , 23.-27.07.2017, Newry, USA .

      [thumbnail of FB2_BM_Keller_CDR-MIP_AGU_2016.pdf]

      Keller, D. P. , Lenton, A., Scott, V. and Vaughan, N. E. (2016) The Carbon Dioxide Removal Model Intercomparison Project (CDR-MIP) Initial Results and Future Plans. [Poster] In: AGU Fall Meeting 2016. , 12.-16.12.2016, San Francisco, USA .


      Mengis, N. , Keller, D. P. and Oschlies, A. (2015) Comparative assessment of detectability and robustness of Climate Engineering impacts. [Poster] In: Climate Engineering Research Symposium 2015. , 07.-10.07.2015, Berlin, Germany .


      Mengis, N. , Keller, D. P. , Oschlies, A. and Martin, T. (2015) Assessing the potential and side effects of ocean albedo modification in the Arctic. [Poster] In: AGU Fall Meeting 2015. , 14.-18.12.2015, San Francisco, USA .


      Mengis, N. , Rickels, W., Keller, D. P. and Oschlies, A. (2015) Selecting Indicators from Earth System Metrics to assess Solar Radiation Management and Afforestation. [Poster] In: Climate Engineering Research Symposium 2015. , 07.-10.07.2015, Berlin, Germany .


      Feng, Y., Keller, D. , Koeve, W. and Oschlies, A. (2014) Ocean alkalinization - an application for coral reef conservation. [Poster] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


      Keller, D. and Oschlies, A. (2014) Investigating the role that the Southern Ocean biological pump plays in determining global ocean oxygen concentrations and deoxygenation. [Poster] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .

      [thumbnail of Poster]

      Keller, D. and Oschlies, A. (2013) Investigating the role that the Southern Ocean biological pump plays in determining global ocean oxygen concentrations and deoxygenation. [Poster] In: EUR-OCEANS Hot Topics Conference. , 6.-8.11.2013, Gran Canaria, Spain .


      Keller, D. , Feng, Y. and Oschlies, A. (2013) SHOULD CLIMATE ENGINEERING BE CONSIDERED TO DEAL WITH CLIMATE CHANGE? AN EARTH SYSTEM MODEL EVALUATION OF MULTIPLE CLIMATE ENGINEERING APPROACHES. [Poster] In: IMBER IMBIZO III. , 28.-31.01.2013, Goa, India .


      Keller, D. and Oschlies, A. (2012) Investigating the Net Impact of Ecosystem Seasonality on Biogeochemistry in Climate Change Simulations. [Poster] In: ASLO Ocean Sciences Meeting 2012. , 20.-24.02.2012, Salt Lake City, USA .

      Reports - other reports

      [thumbnail of D7.4 Report I interaction with SRG.pdf]

      Meyer, J. and Keller, D. P. and Contributors from WP6 and WP7 (2021) Report I of the interaction with the SRG and within WPs that have stakeholder sub-groups. Open Access . OceanNets Deliverable, D7.4 . OceanNETs, Kiel, Germany, 17 pp. DOI 10.3289/oceannets_d7.4.

      [thumbnail of D9.4 OceanNETs Report on cooperation activities.pdf]

      Keller, D. P. (2021) Periodic report on cooperation activities. Open Access . OceanNets Deliverable, D9.4 . OceanNETs, Kiel, Germany, 5 pp. DOI 10.3289/oceannets_d9.4.

      [thumbnail of D10.1_OceanNETs_v2.pdf]

      Meyer, J. and Keller, D. P. (2020) H - Requirement No. 1. . OceanNets Deliverable, D10.1 . OceanNETs, 40 pp. DOI 10.3289/oceannets_d10.1.

      [thumbnail of D10.2_OceanNETs_v2.pdf]

      Meyer, J. and Keller, D. P. (2020) POPD - Requirement No. 2. . OceanNets Deliverable, D10.2 . OceanNETs, 12 pp. DOI 10.3289/oceannets_d10.2.

      [thumbnail of D10.3_OceanNETs.pdf]

      Meyer, J. and Keller, D. P. (2020) OceanNETs Ethics Deliverable D10.3 NEC - Requirement No. 3. . OceanNets Deliverable, d10.3 . OceanNETs, 2 pp. DOI 10.3289/oceannets_d10.3.

      [thumbnail of International Scientific Advisory Board members list and a Terms of Reference list.pdf]

      Meyer, J. and Keller, D. P. (2020) International Scientific Advisory Board members list and a Terms of Reference list. Open Access . OceanNets Deliverable, d9.2 . OceanNETs, 5 pp. DOI 10.3289/oceannets_d9.2.

      [thumbnail of D9.1 Exploitation and Dissemination of results_OceanNETs.pdf]

      Meyer, J. and Keller, D. P. (2020) Plan for Exploitation and Dissemination of results (PEDR). Open Access . OceanNets Deliverable, d9.1 . OceanNETs, 35 pp. DOI 10.3289/oceannets_d9.1.

      This list was generated on Thu May 19 11:48:23 2022 CEST.