Proceedings. 1987 IEEE International Conference on Robotics and Automation Robotics and Automation. Proceedings. 1987 IEEE International Conference on. 4:1792-1797 1987
Proceedings. 1986 IEEE International Conference on Robotics and Automation Robotics and Automation. Proceedings. 1986 IEEE International Conference on. 3:1947-1953 1986
Proceedings. 1986 IEEE International Conference on Robotics and Automation Robotics and Automation. Proceedings. 1986 IEEE International Conference on. 3:709-712 1986