Affiliation: | (1) Department of Forest Science, Oregon State University, 97331-5705 Corvallis, Oregon, USA;(2) NSI Technology Services Corporation, U.S. EPA Environmental Research Laboratory, 200 SW 35th Street, 97333 Corvallis, Oregon, USA;(3) Oregon Department of Environmental Quality, 1712 SW 11th Avenue, 97201 Portland, Oregon, USA |