The following publications are possibly variants of this publication:
- Variable Impedance Control Based on Estimation of Human Arm Stiffness for Human-Robot Cooperative Calligraphic TaskToru Tsumugiwa, Ryuichi Yokogawa, Kei Hara. icra 2002: 644-650
- Switching control of position/torque control for human-robot cooperative task -human-robot cooperative carrying and peg-in-hole taskToru Tsumugiwa, Atsushi Sakamoto, Ryuichi Yokogawa, Kei Hara. icra 2003: 1933-1939
- Stability analysis for impedance control of robot for human-robot cooperative task systemToru Tsumugiwa, Ryuichi Yokogawa, Kazunobu Yoshida. iros 2004: 3883-3888 [doi]
- Maneuverability of Impedance-Controlled Motion in a Human-Robot Cooperative Task SystemToru Tsumugiwa, Yoshiki Takeuchi, Ryuichi Yokogawa. jrm, 29(4):746-756, 2017. [doi]