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., Hodell, D. and Breitenbach, S. F. M.: Clumped Isotope Temperature Reconstruction Using Stalagmite Drip Cups, Rapid Communications in Mass Spectrometry, 40(8), doi:10.1002/rcm.70027, 2026.

Schmitt, C., Vasiliev, I., Martinez-Garcia, A., Meijer, N. and Mulch, A.: Increased hydroclimate variability in midlatitude Europe during the middle Eocene greenhouse, Global and Planetary Change, 259, doi:10.1016/j.gloplacha.2026.105357, 2026.

Fripiat, F., Sigman, D. M., Ai, X. E., 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. H. and 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), doi:10.1073/pnas.250207612, 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., Martinez-Garcia, A., Tütken, T. and 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, doi:10.1016/j.quascirev.2025.109724, 2026.

Hess, A. V., Auderset, A., Rosenthal, Y., Sigman, D. M. and Martinez-Garcia, A.: Contrasting evolution of the Arabian Sea and Pacific Ocean oxygen minimum zones during the Miocene, Communications Earth & Environment, 7, doi:10.1038/s43247-025-03112-4, 2026.

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., 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. and Martinez-Garcia, A.: Equatorial upwelling of phosphorus drives Atlantic N₂ fixation and Sargassum blooms, Nature Geoscience, 18, doi:10.1038/s41561-025-01685-5, 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., 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. and Roberts, P.: Faunal persistence and ecological flexibility in Pleistocene Southeast Asia revealed through multi-isotope analysis, Science Advances, 11(42), doi:10.1126/sciadv.adu3642, 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. and Sigman, D. M.: Persistent eastern equatorial Pacific Ocean upwelling since the warm Pliocene, Science, 390(6768), doi:10.1126/science.ads8720, 2025.

Danielisová, A., Maiorano, M. P., Šneberger, J., Ackerman, L., Daněček, D., Garba, R., Martinez-Garcia, A. and Lüdecke, T.: The first collective Neolithic megalithic tomb in Oman, Antiquity, 99, doi:10.15184/aqy.2025.10146 , 2025.

Felis, T., Pfeiffer, M., Hargreaves, J., Anagnostou, E., Bejarano, S., Brachert, T., D'Olivo, J. P., Dolman, A., Fietzke, J., Frank, M., 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. (S., Lehnhoff, L., Li, D., Meiritz, L., Million, W., Mono, P., Schlotheuber, M., Watanabe, T. (K. and 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), doi:10.5343/bms.2024.0122, 2025.

Wald, T., Fripiat, F., Foreman, A. D., Ryu, Y., Marconi, D., Tanhua, T., Sisma-Ventura, G., Sigman, D. M., Haug, G. H. and Martinez-Garcia, A.: Origins of the Nitrate ¹⁵N Depletion in the Mediterranean Sea, Global Biogeochemical Cycles, 39(6), doi:10.1029/2023GB008035, 2025.

Marconi, D., Sigman, D. M., Casciotti, K. L., Lawrence, R. M., Wang, W., Oleynik, S. and 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), doi:10.1029/2024JC022084, 2025.

Auderset, A., Smart, S. M., Ryu, Y., Marconi, D., Ren, H. A., Heins, L., Vonhof, H., Schiebel, R., Repschläger, J., Sigman , D. M., Haug, G. H. and Martinez-Garcia, A.: Effects of photosymbiosis and related processes on planktic foraminifera-bound nitrogen isotopes in South Atlantic sediments, Biogeosciences, 22(7), 1887–1905, doi:10.5194/bg-22-1887-2025, 2025.

Farmer, J. R., Martinez-Garcia, A., Sentman, L. T., Schiebel, R., Arns, A., Yehudai, M., Tiedemann, R., Sigman, D. M. and Haug, G. H.: Early Pliocene Shoaling of the Central American Seaway Reconstructed From Foraminifera-Bound Nitrogen and Oxygen Isotopes, Paleoceanography and paleoclimatology, 40(4), doi:10.1029/2024PA005043, 2025.

Thibault, M., Lorrain, A., Duprey, N. N., Martinez-Garcia, A. and Houlbrèque, F.: Seabird-derived nitrogen supply enhances photosynthetic activity in a reef-building coral, Marine Environmental Research, doi:10.1016/j.marenvres.2025.107147, 2025.

Markowska, M., Vonhof, H. B., Groucutt, H. S., Breeze, P. S., Drake, N., Stewart, M., Albert, R., Andrieux, E., Blinkhorn, J., Boivin, N., Budsky, A., Clark-Wilson, R., Fleitmann, D., Gerdes, A., Martin, A. N., Martinez-Garcia, A., Nicholson, S. L., Price, G. J., Scerri, E. M. L., Scholz, D., Vanwezer, N., Weber, M., Alsharekh, A. M., Omari, A. A. A., Al-Mufarreh, Y. S. A., Al-Jibreen, F., Alqahtani, M., Al-Shanti, M., Zalmout, I., Petraglia, M. D. and Haug, G. H.: Recurrent humid phases in Arabia over the past 8 million years, Nature, 640(8060), 954–961, doi:10.1038/s41586-025-08859-6, 2025.

Jung, J. and Martinez-Garcia, A.: Ancient reef-building corals had a little help from microbial friends, Nature, doi:10.1038/d41586-025-00650-x, 2025.

Hoogakker, B. A. A., Davis, C., Wang, Y., Kusch, S., Nilsson-Kerr, K., Hardisty, D. S., Jacobel, A., Macaya, D. R., Glock, N., Ni, S., Sepulveda, J., Ren, A., Auderset, A., Hess, A. V., Meissner, K. J., Cardich, J., Anderson, R., Barras, C., Basak, C., Bradbury, H. J., Brinkmann, I., Castillo, A., Cook, M., Costa, K., Choquel, C., Diz, P., Donnenfield, J., Elling, F. J., Erdem, Z., Filipsson, H. L., Garrido, S., Gottschalk, J., Govindankutty Menon, A., Groeneveld, J., Hallmann, C., Hendy, I., Hennekam, R., Lu, W., Lynch-Stieglitz, J., Matos, L., Martinez-Garcia, A., Molina, G., Munoz, P., Moretti, S., Morford, J., Nuber, S., Radionovskaya, S., Raven, M. R., Somes, C. J., Studer, A. S., Tachikawa, K., Tapia, R., Tetard, M., Vollmer, T., Wang, X., Wu, S., Zhang, Y., Zheng, X.-Y. and Zhou, Y.: Reviews and syntheses: Review of proxies for low-oxygen paleoceanographic reconstructions, Biogeosciences, 22(4), 863–957, doi:10.5194/bg-22-863-2025, 2025.

Lüdecke, T., Leichliter, J. N., Stratford, D., Sigman, D. M., Vonhof, H., Haug, G. H., Bamford, M. K. and Martinez-Garcia, A.: Australopithecus at Sterkfontein did not consume substantial mammalian meat, Science, 387(6731), 309–314, doi:10.1126/science.adq7315, 2025.

Duprey, N. N., Foreman, A. D., Carriquiry, J. D., Charles, C. D., Sanchez, S. C., Vonhof, H., Rubach, F., Rabenstein, R., Rohr, M., Reyes-Bonilla, H., Marconi, D., Sigman, D. M., Haug, G. H. and Martinez-Garcia, A.: Decadal oscillations in the ocean's largest oxygen-deficient zone, Science, 386(6725), 1019–1024, doi:10.1126/science.adk4965, 2024.