Fine motion control by making actuators sensible. - H. A. Zhu; C. L. Teo; Geok-Soon Hong; Aun Neow Poo (IROS, 1993)

Decoupling control and disturbance rejection of mechanical manipulators with partially known dynamics. - H. A. Zhu; C. L. Teo; Geok Soon Hong; Aun Neow Poo (Adv. Robotics, 1994)