Items where Author is "Sigman, D. M."

2018

Kemeny, P. C. and Kast, E. R. and Hain, M. P. and Fawcett, S. E. and Fripiat, F. and Studer, A. S. and Martínez‐García, A. and 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, 33 (12). pp. 1453-1471.

2015

Rohde, M. M. and Granger, J. and Sigman, D. M. and Lehmann, M. F.. (2015) Coupled nitrate N and O stable isotope fractionation by a natural marine plankton consortium. Frontiers in Marine Science, 2. p. 28.

2013

Straub, M. and Tremblay, M. M. and Sigman, D. M. and Studer, A. S. and Ren, H. and 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, 28 (1). pp. 79-90.

2009

Sigman, D. M. and DiFiore, P. J. and Hain, M. P. and Deutsch, C. and Wang, Y. and Lehmann, M. F. and Pantoja, S.. (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, Vol. 56. pp. 1419-1439.

2008

Granger, J. and Sigman, D. M. and Lehmann, M. F. and Tortell, P. D.. (2008) Nitrogen and oxygen isotope fractionation during dissimilatory nitrate reduction by denitrifying bacteria. Limnology and Oceanography, 53, 6. pp. 2533-2545.

2007

Lehmann, M. F. and Sigman, D. M. and McCorkle, D. C. and Granger, J. and Hoffmann, S. and Cane, G. and Brunelle, B. G.. (2007) The distribution of nitrate N-15/N-14 in marine sediments and the impact of benthic nitrogen loss on the isotopic composition of oceanic nitrate. Geochimica et cosmochimica acta, 71, Nr. 22. pp. 5384-5404.

2006

Granger, J. and Sigman, D. M. and Prokopenko, M. G. and Lehmann, M. F. and Tortell, P. D.. (2006) A method for nitrite removal in nitrate N and O isotope analyses. Limnology and Oceanography : Methods, Vol. 15, H. 4. pp. 205-212.

2005

Sigman, D. M. and Granger, J. and DiFiore, P. J. and Lehmann, M. M. and Ho, R. and Cane, G. and van Geen, A.. (2005) Coupled nitrogen and oxygen isotope measurements of nitrate along the eastern North Pacific margin. Global biogeochemical cycles, Vol. 19, H. 4 , 14 S..

Lehmann, M. F. and Sigman, D. M. and McCorkle, D. C. and Brunelle, B. G. and Hoffmann, S. and Kienast, M. and Cane, G. and Clement, J.. (2005) Origin of the deep Bering Sea nitrate deficit : constraints from the nitrogen and oxygen isotopic composition of water column nitrate and benthic nitrate fluxes. Global biogeochemical cycles, Vol. 19, H. 4. pp. 1-15.

2004

Lehmann, M. F. and Sigman, D. M. and Berelson, W. M.. (2004) Coupling the N-15/N-14 and O-18/O-16 of nitrate as a constraint on benthic nitrogen cycling. Marine chemistry, Vol. 88, nos. 1/2. pp. 1-20.