1. The role of the postaudit in model validation
2. Bicknell, B.R., Imhoff, J.C., Kittle, J.L., Donigian, A.S. and Johanson, R.C. 1997.Hydrologic Simulation Program‐Fortran, User's Manual for Version 11, U.S, 755Environmental Protection Agency, EPA/600/R‐97/‐90.