1. H. Unbehauen, I. Kocaarslan, Experimental modelling and adaptive power control of a 750MW once-through boiler, vol. 4, in: Proceedings of the Eleventh IFAC World Congress, Tallin, SU, 13–17 August 1990, pp. 226–231.
2. Load–frequency control service in a deregulated environment;Meliopoulos;Decis. Support Syst.,1999
3. Area load–frequency control using fuzzy gain scheduling of PI controllers;Chang;Electr. Power Syst. Res.,1997
4. Variable structure–system control applied to AGC of an interconnected power system;Kumar;IEE Proc.,1985
5. Variable-structure load–frequency controllers for multi area power systems;Ai-Hamouz;Int. J. Electr. Power Energ. Syst.,1993