Publications

Sigman, D. M., Fripiat, F., Studer, A. S., Kemeny, P. C., Martínez-García, A., Hain, M. P., Ai, X., Wang, X., Ren, H. and Haug, G. H. (2021) “The Southern Ocean during the ice ages: A review of the Antarctic surface isolation hypothesis, with comparison to the North Pacific”, Quaternary Science Reviews. Elsevier, 254, p. 106732. doi: 10.1016/j.quascirev.2020.106732.   edoc
Gottschalk, J., Michel, E., Thole, L. M., Studer, A. S., Hasenfratz, A. P., Schmid, N., Butzin, M., Mazaud, A., Martinez-Garcia, A., Szidat, S. and Jaccard, S. L. (2020) “Glacial heterogeneity in Southern Ocean carbon storage abated by fast South Indian deglacial carbon release”, Nature Communications. Nature Publishing Group, 11(6192), p. 1. doi: 10.1038/s41467-020-20034-1.   edoc | Open Access
Ai, X. E., Studer, A. S., Sigman, D. M., Martinez-Garcia, A., Fripiat, F., Thöle, L. M., Michel, E., Gottschalk, J., Arnold, L., Moretti, S., Schmitt, M., Oleynik, S., Jaccard, S. L. and Haug, G. H. (2020) “Southern Ocean upwelling, Earth’s obliquity, and glacial-interglacial atmospheric CO2 change”, Science, 370, pp. 1348–1352. doi: 10.1126/science.abd2115.
Fripiat, F., Martinez-Garcia, A., Fawcett, S. E., Kemeny, P. C., Studer, A. S., Smart, S. M., Rubach, F., Oleynik, S., Sigman, D. M. and Haug, G. H. (2019) “The isotope effect of nitrate assimilation in the Antarctic Zone: Improved estimates and paleoceanographic implications”, Geochimica et Cosmochimica Acta. Elsevier, 247, pp. 261–279. doi: 10.1016/j.gca.2018.12.003.   edoc
Kemeny, P. C., Kast, E. R., Hain, M. P., Fawcett, S. E., Fripiat, F., Studer, A. S., Martínez‐García, A., Haug, G. H. and Sigman, D. M. (2018) “A Seasonal Model of Nitrogen Isotopes in the Ice Age Antarctic Zone: Support for Weakening of the Southern Ocean Upper Overturning Cell”, Paleoceanography and Paleoclimatology. American Geophysical Union, 33(12), pp. 1453–1471. doi: 10.1029/2018PA003478.   edoc
Studer, A. S., Sigman, D. M., Martinez-Garcia, A., Thole, L. M., Michel, E., Jaccard, S. L., Lippolds, J. A., Mazaud, A., Wang, X. T., Robinson, L. F., Adkins, J. F. and Haug, G. H. (2018) “Increased nutrient supply to the Southern Ocean during the Holocene and its implications for the pre-industrial atmospheric CO2 rise”, NATURE GEOSCIENCE. NATURE PUBLISHING GROUP, 11(10), p. 756-+. doi: 10.1038/s41561-018-0191-8.   edoc
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. (2017) “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. NATL ACAD SCIENCES, 114(13), pp. 3352–3357. doi: 10.1073/pnas.1615718114.   edoc
Ren, H., Studer, A. S., Serno, S., Sigman, D. M., Winckler, G., Anderson, R. F., Oleynik, S., Gersonde, R. and Haug, G. H. (2015) “Glacial-to-interglacial changes in nitrate supply and consumption in the subarctic North Pacific from microfossil-bound N isotopes at two trophic levels”, Paleoceanography. AGU, 30(9), pp. 1217–1232. doi: 10.1002/2014PA002765.   edoc
Studer, A. S., Sigman, D. M., Martinez-Garcia, A., Benz, V., Winckler, G., Kuhn, G., Esper, O., Lamy, F., Jaccard, S. L., Wacker, L., Oleynik, S., Gersonde, R. and Haug, G. H. (2015) “Antarctic Zone nutrient conditions during the last two glacial cycles”, Paleoceanography. AGU, 30(7), pp. 845–862. doi: 10.1002/2014PA002745.   edoc
Straub, M., Tremblay, M. M., Sigman, D. M., Studer, A. S., Ren, H., Toggweiler, J. R. and Haug, G. H. (2013) “Nutrient conditions in the subpolar North Atlantic during the last glacial period reconstructed from foraminifera-bound nitrogen isotopes”, Paleoceanography. AGU, 28(1), pp. 79–90. doi: 10.1002/palo.20013.   edoc
Studer, A. S., Ellis, K. K., Oleynik, S., Sigman, D. M. and Haug, G. H. (2013) “Size-specific opal-bound nitrogen isotope measurements in North Pacific sediments”, Geochimica et Cosmochimica Acta. Elsevier, 120, pp. 179–194. doi: 10.1016/j.gca.2013.06.041.   edoc
Galbraith, E. D., Kienast, M., Albuquerque, A. L., Altabet, M. A., Batista, F., Bianchi, D., Calvert, S. E., Contreras, S., Crosta, X., De Pol-Holz, R., Dubois, N., Etourneau, J., Francois, R., Hsu, T.-C., Ivanochko, T., Jaccard, S. L., Kao, S.-J., Kiefer, T., Kienast, S., Lehmann, M. F., Martinez, P., McCarthy, M., Meckler, A. N., Mix, A., Moebius, J., Pedersen, T. F., Pichevin, L., Quan, T. M., Robinson, R. S., Ryabenko, E., Schmittner, A., Schneider, R., Schneider-Mor, A., Shigemitsu, M., Sinclair, D., Somes, C., Studer, A. S., Tesdal, J.-E., Thunell, R. and Yang, J.-Y. T. (2013) “The acceleration of oceanic denitrification during deglacial warming”, Nature geoscience. Nature Publ. Group, Vol. 6, H. 7, pp. 579–584. doi: 10.1038/ngeo1832.   edoc
Studer, A. S., Martinez-Garcia, A., Jaccard, S. L., Girault, F. E., Sigman, D. M. and Haug, G. H. (2012) “Enhanced stratification and seasonality in the Subarctic Pacific upon Northern Hemisphere Glaciation-New evidence from diatom-bound nitrogen isotopes, alkenones and archaeal tetraethers”, Earth and Planetary Science Letters. Elsevier, 351-352, pp. 84–94. doi: 10.1016/j.epsl.2012.07.029.   edoc
Robinson, R. S., Kienast, M., Albuquerque, A. L., Altabet, M., Contreras, S., De Pol-Holz, R., Dubois, N., Francois, R., Hsu, T.-C., Galbraith, E., Ivanochko, T., Kao, S.-J., Jaccard, S., Kiefer, T., Kienast, S., Lehmann, M. F., Martinez, P., McCarthy, M., Möbius, J., Pedersen, T., Quan, T. M., Ryabenko, E., Schmittner, A., Schneider, R., Schneider-Mor, A., Shigemitsu, M., Sinclair, D., Somes, C., Studer, A., Thunell, R. and Yang, J.-Y. (2012) “A review of nitrogen isotopic alteration in marine sediments”, Paleoceanography. AGU, 27(4), p. PA4203. doi: 10.1029/2012PA002321.   edoc