TY - JOUR A1 - Montoya, J. P. A1 - Voss, M. A1 - Capone, D. G. T1 - Spatial variation in N2-fixation rate and diazotroph activity in the Tropical Atlantic JO - Biogeosciences J1 - BG VL - 4 IS - 3 SP - 369 EP - 376 Y1 - 2007/06/22 PB - Copernicus Publications SN - 1726-4170 UR - http://www.biogeosciences.net/4/369/2007/ L1 - http://www.biogeosciences.net/4/369/2007/bg-4-369-2007.pdf ER -