Publikationen von 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.; Martinez-Garcia, A.: Contracted oxygen-deficient zones during Cenozoic climate optima. In Goldschmidt Hawaii 2022. Goldschmidt 2022, Honolulu, 11. Juli 2022 - 15. Juli 2022. (2022)

Rao, Z. C.; Lueders-Dumont, J. A.; Stringer, G. L.; Martinez-Garcia, A.; Haug, G. H.; Sigman, D. M.: Rise in the ¹⁵N-to-¹⁴N Ratio of Otolith-bound Organic Matter Associated with Late Cretaceous Cooling. In Goldschmidt Hawaii 2022. Goldschmidt 2022, Honolulu, 11. Juli 2022 - 15. Juli 2022. (2022)

Jung, J.; Zoppe, S. F.; Söte, T.; Duprey, N.; Foreman, A.; Sigman, D. M.; Haug, G. H.; Vonhof, H.; Martinez-Garcia, A.: Photosymbiosis on a Mid-Devonian Reef: Evidence from Coral-Bound Nitrogen Isotopes. In Goldschmidt Hawaii 2022. Goldschmidt 2022, Honolulu, 11. Juli 2022 - 15. Juli 2022. (2022)

Fripiat, F.; Sigman, D.; Ai, X.; Studer, A.; Kemeny, P.; Hain, M.; Wang, X.; Ren, H.; Haug, G. H.; 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.; 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.; 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, 177, S. 107 - 107. Program of the 91st Annual Meeting of the American Association of Biological Anthropologists , Denver, Co., 23. März 2022 - 01. April 2022. Wiley, Chichester (2022)

Lüdecke, T.; Leichliter, J. N.; Duprey, N. N.; Stratford, D.; Vonhof, H. B.; Bamford, M. K.; Haug, G. H.; 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, 177, S. 111 - 112. Wiley, Chichester (2022)

Wald, T.; Fripiat, F.; Foreman, A. D.; Tanhua , T.; Sigman, D. M.; Haug, G. H.; Martinez-Garcia, A.: Distribution of nitrate δ15N and δ18O in the Mediterranean Sea. In Ocean Science Meeting 2022 (Online). Ocean Science Meeting 2022 (Online). (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.; 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. AGU Fall Meeting, New Orlreans, LA, 13. Dezember 2021 - 17. Dezember 2021. (2021)

Lacerra, M.; Sigman, D. M.; Martinez-Garcia, A.; 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. AGU Fall Meeting, New Orlreans, LA, 13. Dezember 2021 - 17. Dezember 2021. (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.; Sigman, D. M.: An eastern equatorial Pacific nutrient tongue during the warm Pliocene - PP14A-08. In AGU Fall Meeting 2021. AGU Fall Meeting, New Orlreans, LA, 13. Dezember 2021 - 17. Dezember 2021. (2021)

Fripiat, F.; Sigman, D. M.; Ai, X.; Dumoulin, C.; Moretti, S.; Studer, A. S.; Diekmann, B.; Esper, O.; Frederichs, T.; Lamy, F. et al.; Liu, L.; Pattyn, F.; Schmitt, M.; Tiedemann, R.; Haug, G.; Martinez-Garcia, A.: Ice age and deglacial stratification of the polar Antarctic Zone. Ocean Sciences Meeting, Glasgow, Scotland (2025)

Moretti, S.; Fripiat, F.; Hain, M.; Luciani, V.; Lourens, L. J.; Gerber, L.; Borucki, P.; Agterhuis, T.; Haynes, L.; Filippi, G. et al.; Schiebel, R.; Haug, G. H.; Sigman, D. M.; Martinez-Garcia, A.: Southern Ocean nutrient repletion and CO₂ release at the peak warmth of the Cenozoic. Ocean Sciences Meeting, Glasgow, Scotland (2025)

Desmettre, S.; Dumoulin, C.; Coulon, V.; Marconi, D.; Marshall, T.; Muller, S.; Ryu, Y.; Wald, T.; Martinez-Garcia, A.; Sigman, D. M. et al.; Fripiat, F.: Global mean ocean nitrate δ18O as a tracer for the supply and recycling of fixed nitrogen in the ocean. Goldschmidt 2025, Prague (2025)

Santos, M.; Jaggi, M.; Bernasconi, S. M.; Bolton, C.; Martinez-Garcia, A.; Stoll, H.: Coccolith clumped isotope insights into Miocene climate transitions: Reconstructing temperature and carbon cycling in the South Atlantic. Goldschmidt 2025, Prague (2025)

Santos, M.; Jaggi, M.; Bernasconi, S. M.; Bolton, C.; Martinez-Garcia, A.; 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 2025, Prague (2025)

Vonhof, H.; Nicholson, S.; van der Lubbe, J.; Kinyanjui, R.; Ndiema, E.; Petraglia, M.; Weber, M.; Scholz, D.; Markowska, M.; Martinez-Garcia, A. et al.; Haug, G. H.: Speleothem paleoclimate records from the Kenyan Indian Ocean coast. Goldschmidt 2025, Prague (2025)

Auderset, A.; Bieler, A. L.; Martinez-Garcia, A.; 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 (2025)

Ai, X.; Sigman, D. M.; Martinez-Garcia, A.; Studer, A. S.; Fripiat, F.; Lamy, F.; Schmitt, M.; Oleynik, S.; Haug, G. H.: Progressive Declines in Pacific Antarctic Zone Upwelling Intensity During Each Glaciation of the Last 460 ka. AGU Annual Meeting, Washington, DC (2024)

Fripiat, F.; Sigman, D. M.; Ai, X.; Dumoulin, C.; Moretti, S.; Studer, A. S.; Diekmann, B.; Esper, O.; Lamy, F.; Liu, L. et al.; Pattyn, F.; Schmitt, M.; Tiedemann, R.; Haug, G. H.; Martinez-Garcia, A.: Ice age and deglacial stratification of the polar Antarctic Zone. AGU Annual Meeting, Washington, DC (2024)