%0 Journal Article %T Technical Report: Human Alteration of the Global Nitrogen Cycle: Sources and Consequences %A Vitousek, Peter M. %A Aber, John D. %A Howarth, Robert W. %A Likens, Gene E. %A Matson, Pamela A. %A Schindler, David W. %A Schlesinger, William H. %A Tilman, David G. %A , %J Ecological Applications %V 7 %N 3 %P 737 %@ 1051-0761 %D 1997-08-01 %I Wiley %~ DeepDyve