Implementation of Deep Deterministic Policy Gradients for Controlling Dynamic Bipedal Walking. - Chujun Liu; Andrew G. Lonsberry; Mark J. Nandor; Musa L. Audu; Roger D. Quinn (Living Machines, 2018)

Neural Networks Trained via Reinforcement Learning Stabilize Walking of a Three-Dimensional Biped Model With Exoskeleton Applications. - Chujun Liu; Musa L. Audu; Ronald J. Triolo; Roger D. Quinn (Frontiers Robotics AI, 2021)

Design and movement mechanism analysis of a multiple degree of freedom bionic crocodile robot based on the characteristic of "death roll". - Chujun Liu; Jingwei Wang; Zhongyang Liu; Zejia Zhao; Guoqing Zhang (J. Field Robotics, 2024)