1. Carbon Management and Sequestration Center, FAES/OARDC, School of Natural Resources The Ohio State Univ. 210 Kottman Hall, 2021 Coffey Rd. Columbus OH 43210‐1085
2. Environmental Sci. Div. Oak Ridge National Lab. Oak Ridge TN 37831
3. USDA‐ARS North Appalachian Experimental Watersheds P.O. Box 488 Coshocton OH 43812