1. Dynamic models and control strategies for wastewater treatment processes;Andrews;Wat. Res.,1974
2. Real-time control of water quality and quantity;Beck,1978
3. Operational estimation and prediction of nitrification dynamics in the activated sludge process;Beck;Wat. Res.,1981
4. Uncertainty, system identifi-cation and the prediction of water quality;Beck,1983
5. Water quality;Beck;J. R. Statist. Soc.,1984