Ringwood, John and Grimble, M.J. (1990) Shape control in Sendzimir mills using both crown and intermediate roll actuators. IEEE Transactions on Automatic Control, 35 (4). pp. 453-459. ISSN 0018-9286
Ringwood, John, Owens, D.H. and Grimble, M.J. (1990) Feedback Design of a Canonical Multivariable System with Application to Shape Control in Sendzimir Mills. In: 1990 American Control Conference. IEEE, pp. 2721-2722.
Ringwood, John and Grimble, M.J. (1986) Shape control in Sendzimir mills using both crown and intermediate roll actuators. In: 25th IEEE Conference on Decision and Control, 1986. IEEE, pp. 724-729.
Ringwood, John and Grimble, M.J. (1983) An optimal output feedback solution to the strip shape multivariable control problem. In: ACI 83, first IASTED International Symposium Applied Control and Identification. International Association of Science and Technology for Development, 2-14-2-18.
Carr, S., Anderson, G., Grimble, M.J. and Ringwood, John (1988) An LQG approach to self-tuning control with application to robotics. In: IEE International Workshop on Robot Control, April 1988, Oxford.