1. (1) Chul-Goo Kang, Bong-Ju Lee, “Stability analysis for design parameters of a roll-to-roll printing machine,” International Conference on Control, Automation and Systems 2007, COEX, 2007, Seoul, Korea.
2. (2) Seung-Ho Song, Seung-Ki Sul, “A new tension controller for continuous strip processing line,” IEEE Transactions on control systems technology, Vol. 11, No 1, pp. 2225-2230, 1998.
3. (3) Bong-Ju Lee, Sung-Hwan Kim, Chul-Goo Kang, “Analysis of a nonlinear web-tension control system of a high-speed gravure printing machine,” SICE-ICASE International Joint Conference 2006, Oct. 18-21, 2006 in Bexco, Busan, Korea.
4. Observer-based tension feedback control with friction and inertia compensation
5. (5) Ku Chin Lin, Ming-Ching Tsai, Kung-Yi Chen, “Web tension control of a start-up process using observer techniques with friction and inertia compensation”, The 27th annual conference of the IEEE industrial electronics society, 2001.