1. On self-tuning regulators;Astrom;Automatic,1973
2. Feasibility study of the application of microprocessors to selftuning regulators;Clarke,1975
3. Identification and control of a pilot-scale boiling rig;Clarke,1973
4. Control Basic for microcomputers;Clarke,1979
5. Self-tuning controller;Clarke;Proc. IEE,1975