Studer, A.S., F. Mekik, H. Ren, M.P. Hain, S. Oleynik, A. Martínez-García, G.H. Haug, and D.M. Sigman. 2021. “Ice Age-Holocene Similarity of Foraminifera-Bound Nitrogen Isotope Ratios in the Eastern Equatorial Pacific”. Paleoceanography and Paleoclimatology 36. John Wiley and Sons Inc. doi:10.1029/2020PA004063.

Ren, H., D.M. Sigman, A. Martínez-García, R.F. Anderson, M.-T. Chen, A.C. Ravelo, M. Straub, G.T.F. Wong, and G.H. Haug. 2017. “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. National Academy of Sciences: E6759-E6766. doi:10.1073/pnas.1701315114.

Fripiat, F., D.M. Sigman, A. Martínez-García, D. Marconi, X.E. Ai, A. Auderset, S.E. Fawcett, S. Moretti, A.S. Studer, and G.H. Haug. (2023) 2023. “The Impact of Incomplete Nutrient Consumption in the Southern Ocean on Global Mean Ocean Nitrate δ15N”. Global Biogeochemical Cycles. doi:10.1029/2022GB007442.

Zhang, Eric, Daniel Sigman, and Gerard Wysocki. 2021. “In-Line Optical Subtraction Using a Differential Faraday Rotation Spectrometer for 15NO 14NO Isotopic Analysis”. doi:10.48550/ARXIV.2103.12196.

Studer, A.S., D.M. Sigman, A. Martínez-García, L.M. Thöle, E. Michel, S.L. Jaccard, J.A. Lippold, et al. 2018. “Increased Nutrient Supply to the Southern Ocean During the Holocene and Its Implications for the Pre-Industrial Atmospheric CO2 Rise”. Nature Geoscience 11. Nature Publishing Group: 756-60. doi:10.1038/s41561-018-0191-8.

Webb, R.S., D.H. Rind, S.J. Lehman, R.J. Healy, and D. Sigman. 1997. “Influence of Ocean Heat Transport on the Climate of the Last Glacial Maximum”. Nature 385: 695-99. doi:10.1038/385695a0.

Wang, X.T., D.M. Sigman, A.L. Cohen, D.J. Sinclair, R.M. Sherrell, K.M. Cobb, D.V. Erler, J. Stolarski, M.V. Kitahara, and H. Ren. 2016. “Influence of Open Ocean Nitrogen Supply on the Skeletal δ15N of Modern Shallow-Water Scleractinian Corals”. Earth and Planetary Science Letters 441. Elsevier B.V.: 125-32. doi:10.1016/j.epsl.2016.02.032.

Yancheva, G., N.R. Nowaczyk, J. Mingram, P. Dulski, G. Schettler, J.F.W. Negendank, J. Liu, D.M. Sigman, L.C. Peterson, and G.H. Haug. 2007. “Influence of the Intertropical Convergence Zone on the East Asian Monsoon”. Nature 445. Nature Publishing Group: 74-77. doi:10.1038/nature05431.

Gobel, A.R., K.E. Altieri, A.J. Peters, M.G. Hastings, and D.M. Sigman. 2013. “Insights into Anthropogenic Nitrogen Deposition to the North Atlantic Investigated Using the Isotopic Composition of Aerosol and Rainwater Nitrate”. Geophysical Research Letters 40: 5977-82. doi:10.1002/2013GL058167.

Marshall, T.A., L. Beal, D.M. Sigman, and S.E. Fawcett. 2023. “Instabilities Across the Agulhas Current Enhance Upward Nitrate Supply in the Southwest Subtropical Indian Ocean”. AGU Advances 4. John Wiley and Sons Inc. doi:10.1029/2023AV000973.

Knapp, A.N., D.M. Sigman, F. Lipschultz, A.B. Kustka, and D.G. Capone. 2011. “Interbasin Isotopic Correspondence Between Upper-Ocean Bulk DON and Subsurface Nitrate and Its Implications for Marine Nitrogen Cycling”. Global Biogeochemical Cycles 25. doi:10.1029/2010GB003878.

Martínez-García, A., D.M. Sigman, H. Ren, R.F. Anderson, M. Straub, D.A. Hodell, S.L. Jaccard, T.I. Eglinton, and G.H. Haug. 2014. “Iron Fertilization of the Subantarctic Ocean During the Last Ice Age”. Science 343. American Association for the Advancement of Science: 1347-50. doi:10.1126/science.1246848.

Fripiat, F., A. Martínez-García, S.E. Fawcett, P.C. Kemeny, A.S. Studer, S.M. Smart, F. Rubach, S. Oleynik, D.M. Sigman, and G.H. Haug. 2019. “The Isotope Effect of Nitrate Assimilation in the Antarctic Zone: Improved Estimates and Paleoceanographic Implications”. Geochimica Et Cosmochimica Acta 247. Elsevier Ltd: 261-79. doi:10.1016/j.gca.2018.12.003.

Wang, X.T., M.G. Prokopenko, D.M. Sigman, J.F. Adkins, L.F. Robinson, H. Ren, S. Oleynik, B. Williams, and G.H. Haug. 2014. “Isotopic Composition of Carbonate-Bound Organic Nitrogen in Deep-Sea Scleractinian Corals: A New Window into past Biogeochemical Change”. Earth and Planetary Science Letters 400. Elsevier: 243-50. doi:10.1016/j.epsl.2014.05.048.

Sigman, D.M., M.A. Altabet, R. François, D.C. McCorkle, and J.-F. Gaillard. 1999. “The Isotopic Composition of Diatom-Bound Nitrogen in Southern Ocean Sediments”. Paleoceanography 14: 118-34. doi:10.1029/1998PA900018.

Altieri, K.E., M.G. Hastings, A.R. Gobel, A.J. Peters, and D.M. Sigman. 2013. “Isotopic Composition of Rainwater Nitrate at Bermuda: The Influence of Air Mass Source and Chemistry in the Marine Boundary Layer”. Journal of Geophysical Research Atmospheres 118. Blackwell Publishing Ltd: 304-11. doi:10.1002/jgrd.50829.

Wang, X.T., D.M. Sigman, A.L. Cohen, D.J. Sinclair, R.M. Sherrell, M.A. Weigand, D.V. Erler, and H. Ren. 2015. “Isotopic Composition of Skeleton-Bound Organic Nitrogen in Reef-Building Symbiotic Corals: A New Method and Proxy Evaluation at Bermuda”. Geochimica Et Cosmochimica Acta 148. Elsevier Ltd: 179-90. doi:10.1016/j.gca.2014.09.017.

Deutsch, C., D.M. Sigman, R.C. Thunell, A.N. Meckler, and G.H. Haug. 2004. “Isotopic Constraints on Glacial Interglacial Changes in the Oceanic Nitrogen Budget”. Global Biogeochemical Cycles 18: 1-22. doi:10.1029/2003GB002189.

Altieri, K.E., M.G. Hastings, A.J. Peters, S. Oleynik, and D.M. Sigman. 2014. “Isotopic Evidence for a Marine Ammonium Source in Rainwater at Bermuda”. Global Biogeochemical Cycles 28: 1066-80. doi:10.1002/2014GB004809.

Houlton, B.Z., D.M. Sigman, and L.O. Hedin. 2006. “Isotopic Evidence for Large Gaseous Nitrogen Losses from Tropical Rainforests”. Proceedings of the National Academy of Sciences of the United States of America 103: 8745-50. doi:10.1073/pnas.0510185103.

Smart, S.M., S.E. Fawcett, S.J. Thomalla, M.A. Weigand, C.J.C. Reason, and D.M. Sigman. 2015. “Isotopic Evidence for Nitrification in the Antarctic Winter Mixed Layer”. Global Biogeochemical Cycles 29. Blackwell Publishing Ltd: 427-45. doi:10.1002/2014GB005013.

Hastings, M.G., D.M. Sigman, and F. Lipschultz. 2003. “Isotopic Evidence for Source Changes of Nitrate in Rain at Bermuda”. Journal of Geophysical Research: Atmospheres 108. Blackwell Publishing Ltd: 22-1. doi:10.1029/2003jd003789.

Zhang, E.J., F. Nuruzzaman, Y. Wang, D. Sigman, and G. Wysocki. 2014. “Isotopic Ratiometry of Nitric Oxide Using a Dual-Modulation Faraday Rotation Spectrometer”. In Optics InfoBase Conference Papers. Optical Society of America (OSA). doi:10.1364/cleo_si.2014.sm1e.2.

Zhang, E.J., F. Nuruzzaman, Y. Wang, D. Sigman, and G. Wysocki. 2014. “Isotopic Ratiometry of Nitric Oxide Using a Dual-Modulation Faraday Rotation Spectrometer”. In Conference on Lasers and Electro-Optics Europe - Technical Digest. Vol. 2014-January. Institute of Electrical and Electronics Engineers Inc. Referenced from www.scopus.com: Isotopic ratiometry of nitric oxide using a dual-modulation faraday rotation spectrometer.