Nitrogen isotopes paleoceanography

Jasper JP, Hayes JM, Mix AC, Prahl EG (1994) Photosynthetic fractionation of C-13 and concentrations of dissolved C02 in the central equatorial Pacific, Paleoceanography 9 781-798 Javoy M, Pineau F, Delorme H (1986) Carbon and nitrogen isotopes in the mantle, Chem Geol 57 41-62... 

Kienast, M. (2000). Unchanged nitrogen isotopic composition of organic matter in the South China Sea during the last climatic cycle Global implications. Paleoceanography. 15(2), 244—253. 

Crosta, X., and Shemesh, A. (2002). Reconciling down core anticorrelation of diatom carbon and nitrogen isotopic ratios from the Southern Ocean. Paleoceanography 17(1), doi 10.1029/ 2000PA000565. 

Emmer, E., and ThuneU, R. C. (2000). Nitrogen isotope variations in Santa Barbara Basin sediments Implications for denitrification in the eastern tropical North Pacific during the last 50,000 years. Paleoceanography 15(4), 377—387. 

Jenkyns, H. C., Grocke, D. R., and Hesselbo, S. P. (2001). Nitrogen isotope evidence for water mass denitrification during the early Toarcian (Jurassic) oceanic anoxic event. Paleoceanography 16(6), 593-603. 

Kienast, M. (2005). On the sedimentological origin of down-core variations of bulk sedimentary nitrogen isotope ratios. Paleoceanography 20, doi 10.1029/2004PA001081. 

Kienast, S. S., Calvert, S. E., and Pedersen, T. F. (2002). Nitrogen isotope and productivity variations along the northeast Pacific margin over the last 120 kyr Surface and subsurface paleoceanography. Paleoceanography 17(4), doi 10.1029/2001PA000650. 

Sigman, D.M., M.A. Altabet, R. Francois, D.C. McCorkle, and G.-F. Gaillard. 1999. The isotopic composition of diatom-bound nitrogen in Southern Ocean sediments. Paleoceanography 14(2) 118-134. 

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