Publications of Alfredo Martinez-Garcia

Hasenfratz, A. P., Martinez-Garcia, A., Jaccard, S. L., Vance, D., Walle, M., Greaves, M. and Haug, G. H.: Determination of the Mg/Mn ratio in foraminiferal coatings: An approach to correct Mg/Ca temperatures for Mn-rich contaminant phases, Earth and Planetary Science Letters, 457, 335–347, doi:10.1016/j.epsl.2016.10.004, 2017.

Hasenfratz, A. P., Schiebel, R., Thornalley, D. J. R., Schoenfeld, J., Jaccard, S. L., Martinez-Garcia, A., Holbourn, A., Jennings, A. E., Kuhnt, W., Lear, C. H., Marchitto, T. M., Quillmann, U., Rosenthal, Y., Yu, J. and Haug, G. H.: Mg/Ca-temperature calibration for the benthic foraminifera Melonis barleeanum and Melonis pompilioides, Geochimica et Cosmochimica Acta, 217, 365–383, doi:10.1016/j.gca.2017.08.038, 2017.

Ren, H., Sigman, D. M., Martinez-Garcia, A., Anderson, R. F., Chen, M.-T., Ravelo, A. C., Straub, M., Wong, G. T. F. and Haug, G. H.: Impact of glacial/interglacial sea level change on the ocean nitrogen cycle, Proceedings of the National Academy of Sciences of the United States of America, 114(33), E6759–E6766, doi:10.1073/pnas.1701315114, 2017.

Schiebel, R., Spielhagen, R. F., Garnier, J., Hagemann, J., Howa, H., Jentzen, A., Martinez-Garcia, A., Meilland, J., Michel, E., Repschläger, J., Salter, I., Yamasaki, M. and Haug, G. H.: Modern planktic foraminifers in the high-latitude ocean, Marine Micropaleontology, 136, 1–13, doi:10.1016/j.marmicro.2017.08.004, 2017.

Wang , X. T., Sigman, D. M., Prokopenko, M. G., Adkins, J. F., Robinson, L. F., Hines, S. K., Chai, J., Studer, A. S., Martinez-Garcia, A., Chen, T. and Haug, G. H.: Deep-sea coral evidence for lower Southern Ocean surface nitrate concentrations during the last ice age, Proceedings of the National Academy of Sciences of the United States of America, 114(13), 3352–3357, doi:10.1073/pnas.1615718114, 2017.

Jaccard, S. L., Galbraith, E. D., Martinez-Garcia, A. and Anderson, R. F.: Covariation of deep Southern Ocean oxygenation and atmospheric CO₂ through the last ice age, Nature, 530(7589), 207-+, doi:10.1038/nature16514, 2016.

Knapp, A. N., Fawcett, S. E., Martinez-Garcia, A., Leblond, N., Moutin, T. and Bonnet, S.: Nitrogen isotopic evidence for a shift from nitrate- to diazotroph-fueled export production in the VAHINE mesocosm experiments, Biogeosciences, 13(16), 4645–4657, doi:10.5194/bg-13-4645-2016, 2016.

Fripiat, F., Martinez-Garcia, A., Marconi, D., Fawcett, S. E., Sigman, D. M. and Haug, G. H.: Nitrate isotopic constraints on routes of nutrient supply to global ocean pycnocline, in EGU General Assembly 2020., 2020.

Cleary, D. M., Denniston, R. F., Jo, K.-nam, Lachniet, M. S., Onac, B. P. and Martinez-Garcia, A.: Advancements in TEX₈₆ Speleothem paleothermometry, in Goldschmidt Montréal 2026. [online] Available from: http://hdl.handle.net/21.11116/0000-0013-8D4E-6, 2026.

Burck, J., Weber, M., Meckler, A. N., Krüger, Y., Vonhof, H., Martinez-Garcia, A. and Scholz, D.: Quantitative paleotemperature reconstruction from Cueva Victoria speleothems using nucleation-assisted fluid inclusion microthermometry, in EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU., 2026.

Davtian, N., Bard, E. and Martinez-Garcia, A.: Revisiting the thermal bipolar seesaw model from the oceanic perspective by considering novel organic proxies from the Southern Indian Ocean, in EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU., 2026.

Schröder, J., Vonhof, H. B., Scholz, D., Meckler, A. N., Markowska, M., Nicholson, S. L., Weber, M., Martinez-Garcia, A., Krüger, Y., Fiebig, J. and Haug, G.: Exploring past environments based on temperature reconstructions from Pliocene Arabian speleothems, in EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU., 2026.

Sigismondi, S., Auderset, A., Henehan, M., Martinez-Garcia, A. and Luciani, V.: Revisiting the thermal bipolar seesaw model from the oceanic perspective by considering novel organic proxies from the Southern Indian Ocean, in EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU., 2026.

Wassenburg, J., Schröder, J., Skeidsvoll, A., Basu, S., Maccali, J., Meckler, A. N., Fernandez, A., Budsky, A., Cleary, D. M., Martinez-Garcia, A., Yang, Y. S., Oh, Y., Cheng, H., Spötl, C. and Vonhof, H. B.: Improved accuracy of oxygen and hydrogen isotope analysis in speleothem fluid inclusions: the importance of crusher temperature, in EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU., 2026.

Lüdecke, T., Martinez-Garcia, A., Rector, A. and Reed, K.: Enamel stable carbon and nitrogen isotopes form early Homo at Ledi-Geraru: a termite feeding hypothesis, in American journal of biological anthropology, vol. 189, pp. 117–117, Wiley, Chichester. [online] Available from: http://hdl.handle.net/21.11116/0000-0013-1AF0-F, 2026.

Leichliter, J., Vink, M., Vonhof, H., Kgasi, L., Stratford, D., Bamford, M., Martinez-Garcia, A. and Lüdecke, T.: Dietary niche separation of Paranthropus and early Homo at Swartkrans early Homo, in American journal of biological anthropology, vol. 189, pp. 111–112, Wiley, Chichester. [online] Available from: http://hdl.handle.net/21.11116/0000-0013-614E-7, 2026.

Storsberg, J., Leichliter, J., Schmitt, M., Rubach, F., Kaiser, T., Sponheimer, M., Martinez-Garcia, A. and Lüdecke, T.: Diving deeper into teeth: Amino acid preservation in enamel early Homo, in American journal of biological anthropology, vol. 189, pp. 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. and 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. and 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. and 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.