1. Model structure identification from experimental data;Beck,1979
2. Hard or soft environmental systems?;Beck;Int. Inst. Appl. Syst. Anal., Laxenburg, Austria, WP-8025,1980
3. Systematic identification of DO-BOD model structure;Beck,1976
4. The propagation of errors and uncertainty in forecasting water quality;Beck;Int. Inst. Appl. Syst. Anal., Laxenburg, Austria, WP-79-100,1979
5. Parameter fitting in dynamic models;Benson;Ecol. Modelling,1979