Document Type: Research Article
Affiliations: 1: Department of Environmental Science, Policy and Management, University of California at Berkeley, 137 Mulford Hall, Berkeley, CA 94720-3114, USA. 2: Department of Natural Resources, Fernow Hall, Cornell University, Ithaca, NY 14853, USA. 3: Yale School of Forestry and Environmental Studies, Sage Hall 205 Prospect Street, New Haven, CT 06512, USA. 4: 8287 SW Wilderland Court, Portland, OR 97224, USA.
Publication date: July 5, 2011