Affiliation: | 1. Department of Agronomy, University of Wisconsin-Madison, Madison, WI, 53706, USA 4. Department of Forest Resources and Environmental Conservation, Virginia Tech, 460 Stagecoach Rd., Charlottesville, VA, 22902, USA 2. U.S. Geological Survey, Fort Collins Science Center, Fort Collins, CO, 80526, USA 3. Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO, 80523, USA
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