WASET
    Shiuh-Jer Huang and  Yu-Chi Liu and  Su-Hai Hsiang,  Robotic End-Effector Impedance Control without Expensive Torque/Force Sensor.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2013, vol. 79(7). 1446 - 1453
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/16411.