Range Sites: Are They the Appropriate Spatial Unit for Measuring and Managing Rangelands?
Brown, J.R., T.Svejcar, M. Brunson, J. Dobrowolski, E. Fredrickson, U. Kreuter, K. Launchbaugh, J. Southworth, and T. Thurow. 2002. Range sites: are they the appropriate spatial unit for measuring and managing rangelands? Rangelands 24(6):7-12.