Tsetserukou, Dzmitry, Hiroyuki Kajimoto, Naoki Kawakami, and Susumu Tachi. “Safe Reaction of a Robot Arm With Torque Sensing Ability on the External Disturbance and Impact: Implementation of a New Variable Impendance Control ”. Journal of Automation, Mobile Robotics and Intelligent Systems 2, no. 4 (November 22, 2008): 31–37. Accessed April 30, 2025. https://www.jamris.org/index.php/JAMRIS/article/view/616.