Spiers, A., Pipe, T., Khan, S. G., Herrmann, G., Pipe, A. G., & Melhuish, C. (2010). Safe adaptive compliance control of a humanoid robotic arm with anti-windup compensation and posture control. International Journal of Social Robotics, 2(3), 305-319. https://doi.org/10.1007/s12369-010-0058-7