Publications of Alfredo Martinez-Garcia

Auderset, A., Moretti, S., Taphorn, B., Ebner, P.-R., Kast , E. R., Wang, X. T., Schiebel, R., Sigman, D. M., Haug, G. H. and Martinez-Garcia, A.: Contracted oxygen-deficient zones during Cenozoic climate optima, in Goldschmidt Hawaii 2022. [online] Available from: https://conf.goldschmidt.info/goldschmidt/2022/meetingapp.cgi/Paper/12205, 2022.

Rao, Z. C., Lueders-Dumont, J. A., Stringer, G. L., Martinez-Garcia, A., Haug, G. H. and Sigman, D. M.: Rise in the ¹⁵N-to-¹⁴N Ratio of Otolith-bound Organic Matter Associated with Late Cretaceous Cooling, in Goldschmidt Hawaii 2022. [online] Available from: https://conf.goldschmidt.info/goldschmidt/2022/meetingapp.cgi/Paper/9669, 2022.

Jung, J., Zoppe, S. F., Söte, T., Duprey, N., Foreman, A., Sigman, D. M., Haug, G. H., Vonhof, H. and Martinez-Garcia, A.: Photosymbiosis on a Mid-Devonian Reef: Evidence from Coral-Bound Nitrogen Isotopes, in Goldschmidt Hawaii 2022. [online] Available from: https://conf.goldschmidt.info/goldschmidt/2022/meetingapp.cgi/Paper/11141, 2022.

Fripiat, F., Sigman, D., Ai, X., Studer, A., Kemeny, P., Hain, M., Wang, X., Ren, H., Haug, G. H. and Martinez-Garcia, A.: The Southern Ocean during the ice ages: A slumped pycnocline from reduced wind-driven upwelling?, in EGU General Assembly 2022, Vienna, Austria., 2022.

Schmitt, C., Vasiliev, I., Martinez-Garcia, A. and Mulch, A.: Variable Early Eocene continental hydroclimate in Central Europe?, in EGU General Assembly 2022, Vienna, Austria., 2022.

Leichliter, J. N., Lüdecke, T., Foreman, A. D., Kindler, L., Tutken, T., Tacail, T. and Martinez-Garcia, A.: Nitrogen isotope analysis of 125,000-year-old tooth enamel from the Middle Palaeolithic Neanderthal site of Neumark-Nord 2, Germany, in American journal of biological anthropology, vol. 177, pp. 107–107, Wiley, Chichester., 2022.

Lüdecke, T., Leichliter, J. N., Duprey, N. N., Stratford, D., Vonhof, H. B., Bamford, M. K., Haug, G. H. and Martinez-Garcia, A.: First enamel nitrogen isotope data of early hominins: Early Pleistocene Australopithecus (Sterkfontein Member 4, South Africa) did not consume significant amounts of animal resources, in American journal of biological anthropology, vol. 177, pp. 111–112, Wiley, Chichester., 2022.

Wald, T., Fripiat, F., Foreman, A. D., Tanhua , T., Sigman, D. M., Haug, G. H. and Martinez-Garcia, A.: Distribution of nitrate δ15N and δ18O in the Mediterranean Sea, in Ocean Science Meeting 2022 (Online). [online] Available from: http://hdl.handle.net/21.11116/0000-000D-4C4E-8, 2022.

Farmer, J. R., Pico, T., Underwood, O. M., Cleveland Stout, R., Grander, J., Cronin, T. M., Fripiat, F., Martinez-Garcia, A., Haug, G. H. and Sigman, D. M.: The Bering Strait Was Flooded During Marine Isotope Stage 3: Evidence from Foraminifera-bound Nitrogen Isotopes and Glacial Isostatic Adjustment Modeling - PP55E-05, in AGU Fall Meeting 2021. [online] Available from: http://hdl.handle.net/21.11116/0000-0009-E2EF-B, 2021.

Lacerra, M., Sigman, D. M., Martinez-Garcia, A. and Haug, G. H.: A foraminifera-bound nitrogen isotope record from the eastern tropical North Pacific spanning the last glacial-interglacial transition - PP41A-03, in AGU Fall Meeting 2021. [online] Available from: http://hdl.handle.net/21.11116/0000-0009-E2F1-7, 2021.

Rafter, P. A., Farmer, J. R., Ravelo, A. C., Batista, F. C., Bernasconi, S. M., Ren, H. A., Martinez-Garcia, A., Haug, G. H. and Sigman, D. M.: An eastern equatorial Pacific nutrient tongue during the warm Pliocene - PP14A-08, in AGU Fall Meeting 2021. [online] Available from: http://hdl.handle.net/21.11116/0000-0009-E2F6-2, 2021.

Fripiat, F., Sigman, D. M., Ai, X., Dumoulin, C., Moretti, S., Studer, A. S., Diekmann, B., Esper, O., Frederichs, T., Lamy, F., Liu, L., Pattyn, F., Schmitt, M., Tiedemann, R., Haug, G. and Martinez-Garcia, A.: Ice age and deglacial stratification of the polar Antarctic Zone, Ocean Sciences Meeting 2026 (OSM26) [online] Available from: http://hdl.handle.net/21.11116/0000-0012-0BA2-9, 2025.

Moretti, S., Fripiat, F., Hain, M., Luciani, V., Lourens, L. J., Gerber, L., Borucki, P., Agterhuis, T., Haynes, L., Filippi, G., Schiebel, R., Haug, G. H., Sigman, D. M. and Martinez-Garcia, A.: Southern Ocean nutrient repletion and CO₂ release at the peak warmth of the Cenozoic, Ocean Sciences Meeting 2026 (OSM26) [online] Available from: http://hdl.handle.net/21.11116/0000-0012-0BAE-D, 2025.

Desmettre, S., Dumoulin, C., Coulon, V., Marconi, D., Marshall, T., Muller, S., Ryu, Y., Wald, T., Martinez-Garcia, A., Sigman, D. M. and Fripiat, F.: Global mean ocean nitrate δ18O as a tracer for the supply and recycling of fixed nitrogen in the ocean, Goldschmidt Prague 2025 [online] Available from: http://hdl.handle.net/21.11116/0000-0011-EE92-C, 2025.

Santos, M., Jaggi, M., Bernasconi, S. M., Bolton, C., Martinez-Garcia, A. and Stoll, H.: Coccolith clumped isotope insights into Miocene climate transitions: Reconstructing temperature and carbon cycling in the South Atlantic, Goldschmidt Prague 2025 [online] Available from: http://hdl.handle.net/21.11116/0000-0011-EED5-1, 2025.

Santos, M., Jaggi, M., Bernasconi, S. M., Bolton, C., Martinez-Garcia, A. and Stoll, H.: Monthly trace element trends and inter chamber variability in two planktic Foraminifera species from the northern Red Sea: a proxy calibration study, Goldschmidt Prague 2025 [online] Available from: http://hdl.handle.net/21.11116/0000-0011-F090-A, 2025.

Vonhof, H., Nicholson, S., van der Lubbe, J., Kinyanjui, R., Ndiema, E., Petraglia, M., Weber, M., Scholz, D., Markowska, M., Martinez-Garcia, A. and Haug, G. H.: Speleothem paleoclimate records from the Kenyan Indian Ocean coast, Goldschmidt Prague 2025 [online] Available from: http://hdl.handle.net/21.11116/0000-0011-EED3-3, 2025.

Auderset, A., Bieler, A. L., Martinez-Garcia, A. and Thompson, J. R.: Exploring Fossil-Bound Nitrogen Isotopes in Modern and Paleozoic Sea Urchins: A New Window into Benthic Ecosystems, EGU General Assembly 2025, Vienna, Austria & Online, doi:10.5194/egusphere-egu25-15935, 2025.

Ai, X., Sigman, D. M., Martinez-Garcia, A., Studer, A. S., Fripiat, F., Lamy, F., Schmitt, M., Oleynik, S. and Haug, G. H.: Progressive Declines in Pacific Antarctic Zone Upwelling Intensity During Each Glaciation of the Last 460 ka, AGU Annual Meeting 2024 [online] Available from: http://hdl.handle.net/21.11116/0000-0010-7E19-6, 2024.

Fripiat, F., Sigman, D. M., Ai, X., Dumoulin, C., Moretti, S., Studer, A. S., Diekmann, B., Esper, O., Lamy, F., Liu, L., Pattyn, F., Schmitt, M., Tiedemann, R., Haug, G. H. and Martinez-Garcia, A.: Ice age and deglacial stratification of the polar Antarctic Zone, AGU Annual Meeting 2024 [online] Available from: http://hdl.handle.net/21.11116/0000-0010-7E04-D, 2024.