1. Windsurfing approach to iterative control design;Anderson,2002
2. Controller reduction: concepts, and approaches;Anderson;IEEE Trans. Automatic Control,1989
3. Campi, M. C., A. Lecchini and S. M. Savaresi (2000). Virtual reference feedback tunning (VRFT): A new direct approach to the design of feedback controllers. In: Proc. 39th Conf. On Decision and Control. Sydney. pp. 623-628
4. Virtual reference feedback tuning: A direct method for the design of feedback controllers;Campi;Automatica,2002
5. An application of the virtual reference feedback tuning method to a benchmark problem;Campi;European Journal of Control,2003