B. Nielsen

Nitrogen isotope fractionation during the uptake and assimilation of nitrate, nitrite, ammonium, and urea by a marine diatom

Nathalie A. D. Waser, Paul J. Harrison, B. Nielsen et al. · Limnology and Oceanography · 1998 · 341 citations · Full text

Organic Geochemistry, Biogeochemistry, Chemical Oceanography +13

Evidence from nitrogen isotope ratios for enhanced productivity during formation of eastern Mediterranean sapropels

S. E. Calvert, B. Nielsen, Michel Fontugne · Nature · 1992 · 268 citations

Biogeochemistry, Engineering, Isotope Geochemistry +8

Glacialá¤-interglacial changes in nutrient utilization in the equatorial Pacific Ocean

John W Farrell, Thomas F. Pedersen, S. E. Calvert et al. · Nature · 1995 · 185 citations

Marine Geology, Biogeochemistry, Engineering +9

Glacial/interglacial variations in production and nitrogen fixation in the Cariaco Basin during the last 580 kyr

Gerald H. Haug, Thomas F. Pedersen, Daniel M. Sigman et al. · Paleoceanography · 1998 · 169 citations · Full text

Ocean Acidification, Engineering, Paleoceanography +25

Timing of Late Quaternary productivity pulses in the Panama Basin and implications for atmospheric CO₂

Thomas F. Pedersen, B. Nielsen, M. J. Pickering · Paleoceanography · 1991 · 114 citations

Biogeochemistry, Carbon Sequestration, Engineering +13