1. Longman, R.W., Peng, Y.-T., Kwon, T., Lus, H., Betti, R. and Juang, J.-N.: Adaptive Inverse Iterative Learning Control, Advances in the Astronautical Sciences, Vol. 114, to appear (2003)
2. Bien, Z. and Huh, K.M.: Higher-Order Iterative Control Algorithm, IEE proceedings Part D, Control Theory and Applications, Vol. 136, pp. 105–112 (1989)
3. Xu, J.-X., Heng, L.T. and Nair, H.: A Revised Iterative Learning Control Strategy for Robotic Manipulator, Proceedings of 1993 Asia-Pacific Workshop on Advances in Motion Control, pp. 88–93 (1993)
4. Xu, J.-X, Wang, X.-W. and Lee, T.-H.: Analysis of Continuous Iterative Learning Control Systems using Current Cycle Feedback, Proceedings of the 1995 American Control Conference, Vol. 6, pp. 4221–4225 (1995)
5. Chen, Y., Xu, J.-X. and Lee, T.-H.: Current Iteration Tracking Error Assisted High-Order Iterative Learning Control of Discrete-Time Uncertain Nonlinear Systems, Proceedings of 2nd Asian Control Conference (1997)