Publications of Alfredo Martinez-Garcia

Umbo, S.; Box, M.; Intveld, A.; Longman, J.; Modestou, S.; Carolin, S. A.; James, D. H.; Martinez-Garcia, A.; Lope, C. P.; Brenner, M. et al.; Hodell, D.; Breitenbach, S. F. M.: Clumped Isotope Temperature Reconstruction Using Stalagmite Drip Cups. Rapid Communications in Mass Spectrometry 40 (8), e70027 (2026)

Brömme, S.; Oelze, V. M.; Martinez-Garcia, A.; Leichliter, J. N.; Haug, G. H.; Vonhof, H. B.; Stewart, F. A.; Piel, A. K.; Lüdecke, T.: Multi-isotope analysis reconstructs termite feeding in chimpanzees. Scientific Reports 16 (1), 14026 (2026)

Ryu, Y.; Marconi, D.; Smart, S.; Fawcett, S.; Johnson, R.; Zhang, R.; Knapp, A.; Oleynik, S.; Martinez-Garcia, A.; Haug, G. et al.; Sigman, D.: The isotopic composition of solid-phase extracted dissolved organic nitrogen in seawater. Marine Chemistry 276, 104646 (2026)

Jung, J.; Wald, T.; Foreman, A.; Bieler, A.; Janussen, D.; Moretti, S.; Duprey, N.; Marconi, D.; Pérez-Medina, C.; O'Dea, A. et al.; Schiebel, R.; Halfar, J.; Fernandez-Garcia, C.; Berger, M.; Donovan, M.; Frazier, A.; Cramer, K.; Haug, G. H.; Sigman , D.; Martinez-Garcia, A.: Crustose Coralline Algae as a Proxy for Marine Nitrogen Cycling and Coral Trophic Strategies. Communications Earth & Environment (2026)

Schmitt, C.; Vasiliev, I.; Martinez-Garcia, A.; Meijer, N.; Mulch, A.: Increased hydroclimate variability in midlatitude Europe during the middle Eocene greenhouse. Global and Planetary Change 259, 105357 (2026)

Lüdecke, T.; Martinez-Garcia, A.; Rector, A.; Reed, K.: Enamel stable carbon and nitrogen isotopes form early Homo at Ledi-Geraru: a termite feeding hypothesis. American journal of biological anthropology 189 (S), p. 117 - 117 (2026)

Ryu, Y.; Maloney, A. E.; Luu, V. H.; Guo, L.; Oleynik, S.; Fawcett, S. E.; Higgins, M. B.; Van Oostende, N.; Ward, B. B.; Cook, C. C. Z. et al.; Cohen, N. R.; Ewton, E.; Menden-Deuer, S.; Granger, J.; Marchetti, A.; Aardema, H. M.; Slagter, H. A.; Schiebel, R.; Martinez-Garcia, A.; Haug, G. H.; Sigman, D. M.: Prokaryotic bias in surface ocean particles. Proceedings of the National Academy of Sciences of the United States of America 123 (14), e2500624123 (2026)

Gatti, L.; Lugli, F.; Rubach, F.; Leichliter, J.; Sciutto, G.; Prati, S.; Tutken, T.; Martinez-Garcia, A.: Deep-time preservation of amino acids in mammalian fossil tooth enamel. Communications Biology 9 (1), 381 (2026)

Fripiat, F.; Sigman, D. M.; Ai, X. E.; 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. H.; Martinez-Garcia, A.: Deglacial stratification of the polar Southern Ocean. Proceedings of the National Academy of Sciences of the United States of America 123 (6), e2502076123 (2026)

Vink, M.; Leichliter, J. N.; Green, D. R.; Brömme, S.; Tacail, T.; Kindler, L.; Roebroeks, W.; Gaudzinski-Windheuser, S.; Haug, G. H.; Vonhof, H. B. et al.; Martinez-Garcia, A.; Tütken, T.; Lüdecke, T.: Eemian climate seasonality reconstructed from intra-tooth oxygen, carbon, and nitrogen stable isotopes in equid enamel from Neumark-Nord 2, Germany. Quaternary Science Reviews 373, 109724 (2026)

Hess, A. V.; Auderset, A.; Rosenthal, Y.; Sigman, D. M.; Martinez-Garcia, A.: Contrasting evolution of the Arabian Sea and Pacific Ocean oxygen minimum zones during the Miocene. Communications Earth & Environment 7, 47 (2026)

Stoll, H. M.; Bolton, C.; Jaggi, M.; Martinez-Garcia, A.; Bernasconi, S. M.: Divergent estimates of Miocene to Pleistocene upper ocean temperatures in the South Atlantic Ocean from alkenone and coccolith clumped isotope proxies. Climate of the Past 21 (11), pp. 2189 - 2203 (2025)

Jung, J.; Duprey, N. N.; Foreman, A. D.; D’Olivo, J. P.; Pellio, C.; Ryu, Y.; Murphy, E. L.; Romshoo, B.; Kersting, D. K.; Cardoso, G. O. et al.; Wald, T.; Fripiat, F.; Jimenez, C.; Gischler, E.; Montagna, P.; Alonso-Hernández, C.; Gomez-Batista, M.; Treinen-Crespo, C.; Carriquiry, J.; Ong, M. R.; Goodkin, N. F.; Guppy, R.; Aardema, H.; Slagter, H.; Heins, L.; Hrabe de Angelis, I.; Bieler, A. L.; Yehudai, M.; Noël, T. P.; James, K.; Scholz, D.; Hu, C.; Barnes, B. B.; Pozzer, A.; Pöhlker, C.; Lelieveld, J.; Pöschl, U.; Vonhof, H.; Haug, G. H.; Schiebel, R.; Sigman , D. M.; Martinez-Garcia, A.: Equatorial upwelling of phosphorus drives Atlantic N₂ fixation and Sargassum blooms. Nature Geoscience 18 (2025)

Bourgon, N.; Lüdecke, T.; Leichliter, J. N.; Bauman chris, C.; Brömme, S.; Vink, M.; Bacon, A.-M.; McCormack, J.; Nguyen, T. M. H.; Nguyen, A. T. et al.; Antoine, P.-O.; Ponche, J.-L.; Duringer, P.; Demeter, F.; Boualaphane, S.; Luangkhoth, T.; Dufour, E.; Hublin, J.-J.; Jaouen, K.; Tütken, T.; Martinez-Garcia, A.; Roberts, P.: Faunal persistence and ecological flexibility in Pleistocene Southeast Asia revealed through multi-isotope analysis. Science Advances 11 (42), eadu3642 (2025)

Rafter , P. A.; Farmer, J. R.; Martinez-Garcia, A.; Ravelo, A. C.; Karnauskas, K. B.; Batista, F. C.; Bernasconi, S. M.; Ren, H.; Auderset, A.; Haug, G. H. et al.; Sigman, D. M.: Persistent eastern equatorial Pacific Ocean upwelling since the warm Pliocene. Science 390 (6768) (2025)

Danielisová, A.; Maiorano, M. P.; Šneberger, J.; Ackerman, L.; Daněček, D.; Garba, R.; Martinez-Garcia, A.; Lüdecke, T.: The first collective Neolithic megalithic tomb in Oman. Antiquity 99 (2025)

Felis, T.; Pfeiffer, M.; Hargreaves, J.; Anagnostou, E.; Bejarano, S.; Brachert, T.; D'Olivo, J. P.; Dolman, A.; Fietzke, J.; Frank, M. et al.; Frank, N.; Frick, D.; Garbe-Schoenberg, D.; Gischler, E.; Hathorne, E.; Henehan, M.; Knebel, O.; Martinez-Garcia, A.; Merkel, U.; Mertz, R.; Mudelsee, M.; Rovere, A.; Voolstra, C.; Wall, M.; Warken, S.; Wild, C.; Ziegler, M.; Boyden, P.; Camelia, H.; Diers, D.; Duprey, N.; Greve, S.; Ito, S. (.; Lehnhoff, L.; Li, D.; Meiritz, L.; Million, W.; Mono, P.; Schlotheuber, M.; Watanabe, T. (.; Yu, Y.: Tropical climate variability and coral reefs-a past to future perspective on current rates of change at ultra-high resolution. Bulletin of Marine Science 101 (1) (2025)

Wald, T.; Fripiat, F.; Foreman, A. D.; Ryu, Y.; Marconi, D.; Tanhua, T.; Sisma-Ventura, G.; Sigman, D. M.; Haug, G. H.; Martinez-Garcia, A.: Origins of the Nitrate ¹⁵N Depletion in the Mediterranean Sea. Global Biogeochemical Cycles 39 (6), e2023GB008035 (2025)

Marconi, D.; Sigman, D. M.; Casciotti, K. L.; Lawrence, R. M.; Wang, W.; Oleynik, S.; Martinez-Garcia, A.: Distinguishing the Isotopic Signals of Nitrate Assimilation and Denitrification Along the GEOTRACES GP15 Pacific Meridional Transect. Journal of Geophysical Research: Oceans 130 (6), e2024JC022084 (2025)

Auderset, A.; Smart, S. M.; Ryu, Y.; Marconi, D.; Ren, H. A.; Heins, L.; Vonhof, H.; Schiebel, R.; Repschläger, J.; Sigman , D. M. et al.; Haug, G. H.; Martinez-Garcia, A.: Effects of photosymbiosis and related processes on planktic foraminifera-bound nitrogen isotopes in South Atlantic sediments. Biogeosciences 22 (7), pp. 1887 - 1905 (2025)