Publikationen von Alfredo Martinez-Garcia

Storsberg, J., Leichliter, J., Schmitt, M., Rubach, F., Kaiser, T., Sponheimer, M., Martinez-Garcia, A. und Lüdecke, T.: Diving deeper into teeth: Amino acid preservation in enamel early Homo, in American journal of biological anthropology, Bd. 189, S. 198–199, Wiley, Chichester. [online] Available from: http://hdl.handle.net/21.11116/0000-0013-6148-D, 2026.

Rao, Z., Liu, Y., Kast, E., Westerhold, T., Deutsch, C., Mateo, P., Keller, G., Moretti, S., Petrizzo, M., Haug, G., Martinez-Garcia, A. und Sigman, D.: Ocean Oxygenation and the End-Cretaceous Mass Extinction, in AGU Annual Meeting 2025. [online] Available from: http://hdl.handle.net/21.11116/0000-0013-6649-7, 2025.

Auderset, A., Hess, A., Fayolle, F., Studer, A. S., Crocker, A. J., Wilson, P. A., Rosenthal, Y., Sigman, D. M. und Martinez-Garcia, A.: Growth and collapse of tropical oxygen-deficient zones across Miocene and Pleistocene climate transitions, in Ocean Sciences Meeting 2026 (OSM26). [online] Available from: http://hdl.handle.net/21.11116/0000-0012-0BB4-5, 2025.

Desmettre, S., Dumoulin, C., Coulon, V., Marconi, D., Marshall, T., Muller, S., Ryu, Y., Wald, T., Martinez-Garcia, A., Sigman, D. M. und Fripiat, F.: Global mean ocean nitrate δ¹⁸O as a tracer for the supply and recycling of fixed nitrogen in the ocean, in Ocean Sciences Meeting 2026 (OSM26). [online] Available from: http://hdl.handle.net/21.11116/0000-0012-0BB2-7, 2025.

Dumoulin, C., Desmettre, S., Ai, X., Lacerra, M., Lamy, F., Moretti, S., Muller, S., Studer, A. S., Haug, G., Martinez-Garcia, A., Sigman, D. M. und Fripiat, F.: Meridional nitrate gradients in the Indian Sector of the Southern Ocean over the last glacial cycle, in Ocean Sciences Meeting 2026 (OSM26). [online] Available from: http://hdl.handle.net/21.11116/0000-0012-0B83-C, 2025.

Golub, A., Foreman, A., Duprey, N., Martinez-Garcia, A., Charles, C. D. und Haug, G.: Defining the nitrogen isotopic signature of equatorial Pacific El Niño Southern Oscillation events over the last 150 years, in Ocean Sciences Meeting 2026 (OSM26). [online] Available from: http://hdl.handle.net/21.11116/0000-0012-0B92-B, 2025.

Yehudai, M., Farmer, J. R., Straub, M., Studer, A. S., Oesch, L., Creel, R. C., Schiebel, R., Auderset, A., Lawrence, K., Ogretmen, N., Haug, G. H., Sigman , D. M. und Martinez-Garcia, A.: Reduced N-fixation in the Low Latitude Atlantic during the Warmer Pliocene, in Goldschmidt Prague 2025. [online] Available from: http://hdl.handle.net/21.11116/0000-0011-EE89-7, 2025.

Zander, P. D., Sirocko, F., Du, X., Sun, C., Rubach, F., Haug, G. H. und Martinez-Garcia, A.: Millennial-scale variability of n-alkane D/H ratios in response to Dansgaard-Oeschger cycles, Eifel Volcanic Field, Germany, in Goldschmidt Prague 2025. [online] Available from: http://hdl.handle.net/21.11116/0000-0011-EEC8-0, 2025.

Vink, M., Leichliter, J. N., Vonhof, H., Sambo , R., Stratford , D., Bamford , M., Martinez-Garcia, A. und Lüdecke, T.: First nitrogen isotope data of early Homo of Sterkfontein (South Africa) show that they were not eating substantial amounts of meat, in American journal of biological anthropology, Bd. 186: : Program of the 94th Annual Meeting of the American Association of Biological Anthropologists, S. 172–172, Wiley, Chichester. [online] Available from: https://onlinelibrary.wiley.com/doi/epdf/10.1002/ajpa.70031, 2025.

Auderset, A., Hess, A. V., Petrick, B., Rosenthal, Y., Sigman, D. M. und Martinez-Garcia, A.: Tracing Ocean Oxygen Dynamics Through Time: A Miocene Perspective, in EGU General Assembly 2025, Vienna, Austria & Online., 2025.

Snowling, C., Wolf, A., Breitenbach, S. F. M., Bendle, J., Martinez-Garcia, A., Schäfer, J., McGee, D., Jost, A. B., Limbert, D. und Ersek, V.: A Multiproxy Approach to study Vegetation and Temperature Changes since the Last Glacial in Central Vietnam, in EGU General Assembly 2025, Vienna, Austria & Online., 2025.

Auderset, A., Smart, S., Ryu, Y., Marconi, D., Ren, H. A., Heins, L., Vonhof, H., Schiebel, R., Repschläger, J., Haug, G. H., Martinez-Garcia, A. und Sigman, D. M.: Species-specific foraminifera-bound nitrogen isotopes as a proxy for symbiosis in fossil foraminifera: A case study using South Atlantic sediments, in AGU Annual Meeting 2024. [online] Available from: http://hdl.handle.net/21.11116/0000-0011-F0AB-D, 2024.

Wald, T., Ai, X. E., Fripiat, F., Montagna, P., Pons-Branchu, E., Schiebel, R., Haug, G. H., Sigman, D. M. und Martinez-Garcia, A.: Foraminifera-bound nitrogen isotopes during the last 160 ka in the Mediterranean Sea, in Goldschmidt Chicago 2024. [online] Available from: http://hdl.handle.net/21.11116/0000-000F-5425-9, 2024.

Muller, S., Fripiat, F., Martinez-Garcia, A., Jaccard, S. L., Hölemann, J. A. und Delille, B.: Nitrous oxide dynamics in the Arctic Siberian shelves of the North Kara Sea during summer 2021, in EGU General Assembly 2024, Vienna, Austria & Online., 2024.

Auderset, A., Hess , A., Moretti, S., Sigman, D. und Martinez-Garcia, A.: Is the ocean losing its breath? Insights into ocean oxygenation from Cenozoic warm periods, in EGU General Assembly 2024, Vienna, Austria & Online., 2024.

Hagemann, J. R., Martinez-Garcia, A., Lamy, F., Kaiser, J., Lembke-Jene, L., Arz, H. W., Lange, C. B. und Tiedemann, R.: Environmental parameters affect palaeothermometry of Alkenones and GDGTs: A case study at the Southern Chilean Margin (46° S), in EGU General Assembly 2024, Vienna, Austria & Online., 2024.

Moretti, S., Auderset, A., Deutsch, C., Schmitz, R., Gerber, L., Thomas, E., Luciani, V., Petrizzo, M. R., Schiebel, R., Tripati, A., Sexton, P., Norris, R., d'Onofrio, R., Zachos, J., Sigman, D., Haug, G. und Martinez-Garcia, A.: Foraminifera nitrogen isotopes and body size reveal an oxygen rise in the tropical upper ocean during the Paleocene-Eocene Thermal Maximum (PETM), in EGU General Assembly 2024, Vienna, Austria & Online., 2024.

Sigman, D. M., Ryu, Y., Marconi, D., Martinez-Garcia, A. und Haug, G. H.: Nitrogen fixation rate in the North Atlantic estimated from the total dissolved nitrogen isotopic distribution, in Ocean Sciences Meeting 2024. [online] Available from: http://hdl.handle.net/21.11116/0000-000F-214E-5, 2024.

Moretti, S., Auderset, A., Deutsch, C. A., Schmitz, R., Gerber, L., Thomas, E., Luciani, V., Petrizzo, M. R., Schiebel, R., Tripati, A. K., Sexton, P. F., Norris, R. D., D’Onofrio, R., Zachos, J. C., Sigman, D. M., Haug, G. H. und Martinez-Garcia, A.: Widespread tropical subsurface ocean oxygenation during the Paleocene-Eocene Thermal Maximum (Invited), in AGU Fall Meeting 2023. [online] Available from: http://hdl.handle.net/21.11116/0000-000F-D14C-0, 2023.

Ai, X., Studer, A. S., Thöle, L., Gottschalk, J., Martinez-Garcia, A., Michel, E., CRosta, X., Smart, S., Fripiat, F., Sigman, D. D. M. und Haug, G. H.: Deglacial timing of biogeochemical changes in the Antarctic and Polar Frontal Zones: Evidence for a northward shift in wind-driven upwelling during the glacial interval, in 14th International Conference on Paleoceanography (29 August 2022 - 02 September 2022: Bergen). [online] Available from: http://hdl.handle.net/21.11116/0000-000D-4C37-1, 2023.