1. Description of the ecoregions of the United States;Bailey,1995
2. A review of catchment experiments to determine the effect of vegetation changes on water yield and evapotranspiration;Bosch;Journal of Hydrology,1982
3. Responses of US regional water resources to CO2-fertilization and Hadley center climate model projections of greenhouse-forced climate change: a continental scale simulation using the HUMUS model;Brown,1999
4. Calvo-Alvarado, J.C., Gregory, J.D., 1997. Predicting mean annual runoff and suspended sediment yield in rural watersheds in North Carolina. Water Resources Research Institute, Report No. 307, University of North Carolina, p. 120.
5. High-quality spatial climate data sets for the United States and beyond;Daly;American Society of Agricultural Engineers,2000