%0 Journal Article %T `CO 2 LT' an Automated, Null-Balance System for Studying the Effects of Elevated CO 2 and Global Climate Change on Unmanaged Ecosystems %A Oechel, W. C. %A Riechers, G. %A Lawrence, W. T. %A Prudhomme, T. I. %A Grulke, N. %A Hastings, S. J. %A , %J Functional Ecology %V 6 %N 1 %P 86 %@ 0269-8463 %D 1992-01-01 %I JSTOR %~ DeepDyve