TY - JOUR A1 - Somes, C. J. A1 - Oschlies, A. A1 - Schmittner, A. T1 - Isotopic constraints on the pre-industrial oceanic nitrogen budget JO - Biogeosciences J1 - BG VL - 10 IS - 9 SP - 5889 EP - 5910 Y1 - 2013/09/06 PB - Copernicus Publications SN - 1726-4189 UR - https://bg.copernicus.org/articles/10/5889/2013/ L1 - https://bg.copernicus.org/articles/10/5889/2013/bg-10-5889-2013.pdf DO - 10.5194/bg-10-5889-2013 ER -