J. H. Park and S. C. Jeong and J. H. Koo and H. Y. Jung and S. M. Lee, Integral Tracking Control for a Piezoelectric Actuator System. journal = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2012, vol. 63(3). 314 - 317 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/12253.