On-line generation of collision-free trajectories for multiple robots. - Yung-Ping Chien; Antti J. Koivo (ICRA, 1988)

Visual Feedback to Predict Obstacle Motion for On-line Collision-free Trajectory Planning of Cylindrical Robots. - Yung-Ping Chien; Antti J. Koivo (IROS, 1989)

Path planning for two planar robots moving in unknown environment. - Yung-Ping Chien; Qing Xue (IEEE Trans. Syst. Man Cybern., 1992)

Configuration space model of tightly coordinated two robot manipulators operating in 3-dimensional workspace. - Yung-Ping Chien; Qing Xue; Yaobin Chen (IEEE Trans. Syst. Man Cybern., 1995)