%0 Journal Article %T ATMOSPHERIC CO2 AND O3 ALTER THE FLOW OF 15N IN DEVELOPING FOREST ECOSYSTEMS %A Zak, Donald R. %A Holmes, William E. %A Pregitzer, Kurt S. %J Ecology %V 88 %N 10 %P 2630-2639 %@ 0012-9658 %D 2007-10-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve