1. Kim D, Zhao Y, Thomas G et al (2016) Stabilizing series-elastic point-foot bipeds using whole-body operational space control. IEEE Trans Rob 32(6):1362–1379
2. Semini C, Barasuol V, Boaventura T et al (2015) Towards versatile legged robots through active impedance control. Int J Robot Res 34(7):1003–1102
3. Liu CJ, Han JQ, An K (2017) Dynamic path planning based on an improved RRT algorithm for RoboCup Robot. Robot 39(1):8–15
4. Liu JH, Yang JG, Liu HP et al (2015) Robot global path planning based on ant colony optimization with artificial potential field. Transactions of the Chinese Society for Agricultural Machinery 46(9):18–27
5. Huang YQ, Peng K, Yuan MR (2017) Path planning for mobile robots based on multi-strategy hybrid artificial fish swarm algorithm. Inf Control 46(3):283–288