Samir Nabulsi, Manuel A. Armada, Hector Montes. Multiple Terrain Adaptation Approach Using Ultrasonic Sensors for Legged Robots. In Mohammad Osman Tokhi, Gurvinder S. Virk, M. Alamgir Hossain, editors, Climbing and Walking Robots - Proceedings of the 8th International Conference on Climbing and Walking Robots and the Support Technologies for Mobile Machines, CLAWAR 2005, London, UK, September 13-15, 2005. pages 391-398, Springer, 2005. [doi]