Independent traction control for uneven terrain using stick-slip phenomenon: application to a stair climbing robot. - Hyun Do Choi; Chun Kyu Woo; Soohyun Kim 001; Yoon Keun Kwak; Sukjune Yoon (Auton. Robots, 2007)

Optimal Design of a New Wheeled Mobile Robot Based on a Kinetic Analysis of the Stair Climbing States. - Chun Kyu Woo; Hyun Do Choi; Sukjune Yoon; Soo-Hyun Kim; Yoon Keun Kwak (J. Intell. Robotic Syst., 2007)