@inproceedings{iros_2004, title = {Simple and low-cost compliant leg-foot system}, author = {Meyer, Friedrich and Spr{\"o}witz, Alexander and Lungarella, Maximilian and Berthouze, Luc}, booktitle = {Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2004)}, volume = {1}, pages = {515--520}, publisher = {IEEE}, address = {Sendai, Japan}, year = {2004}, doi = {10.1109/IROS.2004.1389404} }