1. Handbook of mathematical functions;Abramowitz,1965
2. A dynamic model for DO-BOD relationships in a non-tidal system;Beck;Water Res.,1975
3. Systematic identification of DO-BOD model structure;Beck;J. Env. Eng. Div. ASCE,1976
4. Uncertainty and forecasting of water quality;Beck,1982
5. Probability, statistics, and decisions for civili engineers;Benjamin,1970