1. System identification—a survey;Åström;Automatica,1971
2. System identification, estimation and forecasting of water quality. Part I, Theory;Beck,1979
3. Model structure identification from experimental data;Beck,1979
4. Applications of system identification and parameter estimation in water quality modeling;Beck,1979
5. Systematic identification of DO-BOD model structure;Beck;J. Environ. Eng. Div. ASCE,1976