TY - JOUR A1 - Altabet, M. A. T1 - Constraints on oceanic N balance/imbalance from sedimentary 15N records JO - Biogeosciences J1 - BG VL - 4 IS - 1 SP - 75 EP - 86 Y1 - 2007/01/23 PB - Copernicus Publications SN - 1726-4170 UR - http://www.biogeosciences.net/4/75/2007/ L1 - http://www.biogeosciences.net/4/75/2007/bg-4-75-2007.pdf ER -