%0 Journal Article %T Increasing stoichiometric imbalance in North America's largest lake: Nitrification in Lake Superior %A Sterner, Robert W. %A Anagnostou, Eleni %A Brovold, Sandra %A Bullerjahn, George S. %A Finlay, Jacques C. %A Kumar, Sanjeev %A McKay, R. Michael L. %A Sherrell, Robert M. %J Geophysical Research Letters %V 34 %N 10 %P n/a-n/a %@ 0094-8276 %D 2007-05-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve