An Earth-system perspective of the global nitrogen cycle.
Gruber
Nicolas
N
Environmental Physics group, Institute of Biogeochemistry and Pollutant Dynamics, ETH Zurich, Universitätstrasse 16, 8092 Zurich, Switzerland. nicolas.gruber@env.ethz.ch
Galloway
James N
JN
D002244:Carbon / Q000378:metabolism; D002980:Climate; D018534:Earth, Planet; D017753:Ecosystem; D006802:Human Activities; D009584:Nitrogen / Q000378:metabolism*; D009586:Nitrogen Fixation; D009792:Oceans and Seas; D012623:Seawater / Q000737:chemistry
D002244:Carbon; D009584:Nitrogen