Wang, X.T., D.M. Sigman, M.G. Prokopenko, J.F. Adkins, L.F. Robinson, S.K. Hines, J. Chai, et al. 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 114. National Academy of Sciences: 3352-57. doi:10.1073/pnas.1615718114.

Hughen, K.A., J.T. Overpeck, S.J. Lehman, M. Kashgarian, J. Southon, L.C. Peterson, R. Alley, and D.M. Sigman. 1998. “Deglacial Changes in Ocean Circulation from an Extended Radiocarbon Calibration”. Nature 391: 65-68. doi:10.1038/34150.

Meckler, A.N., H. Ren, D.M. Sigman, N. Gruber, B. Plessen, C.J. Schubert, and G.H. Haug. 2011. “Deglacial Nitrogen Isotope Changes in the Gulf of Mexico: Evidence from Bulk Sedimentary and Foraminifera-Bound Nitrogen in Orca Basin Sediments”. Paleoceanography 26. Blackwell Publishing Ltd. doi:10.1029/2011PA002156.

Meckler, A.N., D.M. Sigman, K.A. Gibson, R. François, A. Martínez-García, S.L. Jaccard, U. Röhl, L.C. Peterson, R. Tiedemann, and G.H. Haug. 2013. “Deglacial Pulses of Deep-Ocean Silicate into the Subtropical North Atlantic Ocean”. Nature 495. Nature Publishing Group: 495-98. doi:10.1038/nature12006.

Prokopenko, M.G., D.M. Sigman, W.M. Berelson, D.E. Hammond, B. Barnett, L. Chong, and A. Townsend-Small. 2011. “Denitrification in Anoxic Sediments Supported by Biological Nitrate Transport”. Geochimica Et Cosmochimica Acta 75: 7180-99. doi:10.1016/j.gca.2011.09.023.

Meckler, A.N., G.H. Haug, D.N. Sigman, B. Plessen, L.C. Peterson, and H.R. Thierstein. 2007. “Detailed Sedimentary N Isotope Records from Cariaco Basin for Terminations I and V: Local and Global Implications”. Global Biogeochemical Cycles 21. doi:10.1029/2006GB002893.

Ren, H., B.G. Brunelle, D.M. Sigman, and R.S. Robinson. 2013. “Diagenetic Aluminum Uptake into Diatom Frustules and the Preservation of Diatom-Bound Organic Nitrogen”. Marine Chemistry 155: 92-101. doi:10.1016/j.marchem.2013.05.016.

Robinson, R.S., D.M. Sigman, P.J. Difiore, M.M. Rohde, T.A. Mashiotta, and D.W. Lea. 2005. “Diatom-Bound 15N 14N: New Support for Enhanced Nutrient Consumption in the Ice Age Subantarctic”. Paleoceanography 20: 1-14. doi:10.1029/2004PA001114.

Karl, D., A. Michaels, B. Bergman, D. Capone, E. Carpenter, R. Letelier, F. Lipschultz, H. Paerl, D. Sigman, and L. Stal. 2002. “Dinitrogen Fixation in the World S Oceans”. Biogeochemistry 57-58: 47-98. doi:10.1023/A:1015798105851.

Zhang, R., X.T. Wang, H. Ren, J. Huang, M. Chen, and D.M. Sigman. 2020. “Dissolved Organic Nitrogen Cycling in the South China Sea From an Isotopic Perspective”. Global Biogeochemical Cycles 34. Blackwell Publishing Ltd. doi:10.1029/2020GB006551.

Straub, M., D.M. Sigman, A. Auderset, J. Ollivier, B. Petit, B. Hinnenberg, F. Rubach, S. Oleynik, M.-C. Vozenin, and A. Martínez-García. 2021. “Distinct Nitrogen Isotopic Compositions of Healthy and Cancerous Tissue in Mice Brain and head&Neck Micro-Biopsies”. BMC Cancer 21. BioMed Central Ltd. doi:10.1186/s12885-021-08489-x.

Knapp, A.N., D.M. Sigman, A.B. Kustka, S.A. Sañudo-Wilhelmy, and D.G. Capone. 2012. “The Distinct Nitrogen Isotopic Compositions of Low and High Molecular Weight Marine DON”. Marine Chemistry 136-137: 24-33. doi:10.1016/j.marchem.2012.05.001.

Hain, M.P., D.M. Sigman, and G.H. Haug. 2014. “Distinct Roles of the Southern Ocean and North Atlantic in the Deglacial Atmospheric Radiocarbon Decline”. Earth and Planetary Science Letters 394. Elsevier: 198-208. doi:10.1016/j.epsl.2014.03.020.

Sigman, D.M., R. Robinson, A.N. Knapp, A. van Geen, D.C. McCorkle, J.A. Brandes, and R.C. Thunell. 2003. “Distinguishing Between Water Column and Sedimentary Denitrification in the Santa Barbara Basin Using the Stable Isotopes of Nitrate”. Geochemistry, Geophysics, Geosystems 4. doi:10.1029/2002GC000384.

Lehmann, M.F., D.M. Sigman, D.C. McCorkle, J. Granger, S. Hoffmann, G. Cane, and B.G. Brunelle. 2007. “The Distribution of Nitrate 15N 14N in Marine Sediments and the Impact of Benthic Nitrogen Loss on the Isotopic Composition of Oceanic Nitrate”. Geochimica Et Cosmochimica Acta 71: 5384-5404. doi:10.1016/j.gca.2007.07.025.

Sigman, D.M., P.J. Difiore, M.P. Hain, C. Deutsch, Y. Wang, D.M. Karl, A.N. Knapp, M.F. Lehmann, and S. Pantoja. 2009. “The Dual Isotopes of Deep Nitrate As a Constraint on the Cycle and Budget of Oceanic Fixed Nitrogen”. Deep-Sea Research Part I: Oceanographic Research Papers 56: 1419-39. doi:10.1016/j.dsr.2009.04.007.