1. WEPP: Model use, calibration, and validation;D Flanagan;Transactions of the ASABE,2012
2. USDA-Water Erosion Prediction Project: Hillslope profile and watershed model documentation;D Flanagan;NSERL report,1995
3. Water Erosion Prediction Project (WEPP): Development history, model capabilities, and future enhancements;D C Flanagan;Transactions of the ASABE,2007
4. Science documentation: Revised universal soil loss equation, Version 2 (RUSLE 2);G Foster;USDA-Agricultural Research Service,2005