@INPROCEEDINGS{HAVIROS13, author={Havoutis, I. and Ortiz, J. and Bazeille, S. and Barasuol, V. and Semini, C. and Caldwell, D.G.}, booktitle={Proceedings of the 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)}, title={Onboard perception-based trotting and crawling with the Hydraulic Quadruped Robot ({HyQ})}, year={2013}, }