Institution: | (1) Department of Plant Biology, The Ohio State University, 43210 Columbus, OH, USA;(2) Environmental Sciences Division, Oak Ridge National Laboratory, P.O. Box 2008, 37831-6034 Oak Ridge, TN, USA;(3) Biological Station, University of Michigan, 49769 Pellston, MI, USA;(4) School of Natural Resources and Environment, University of Michigan, 48109 Ann Arbor, MI, USA;(5) School of Forestry, Michigan Technological University, 49931 Houghton, MI, USA |