Proceedings of the 1994 IEEE International Conference on Robotics and Automation Robotics and automation Robotics and Automation, 1994. Proceedings., 1994 IEEE International Conference on. :1998-2004 vol.3 1994
Proceedings of the 1994 IEEE International Conference on Robotics and Automation Robotics and automation Robotics and Automation, 1994. Proceedings., 1994 IEEE International Conference on. :513-518 vol.1 1994