Institution: | USDA Forest Service, Timber and Watershed Laboratory, Parsons, WV 26287, USA;Tennessee Valley Authority, Cooperative Forest Studies Program, P.O. Box 2008, Oak Ridge, TN 37831-6038, USA;Biological Sciences Center, Desert Research Institute, P.O. Box 60220, Reno, NV 89506-0220, USA;Environmental Sciences Division, Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, TN 31831-6038, USA |