@conference {64, title = {Tracking control of mechanical systems with a unilateral position constraint inducing dissipative impacts}, booktitle = {Proceedings of the IEEE Conference on Decision and Control}, series = {NULL}, year = {2012}, pages = {4223{\textendash}4228}, keywords = {hybrid systems}, doi = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6426527}, url = {https://hybrid.soe.ucsc.edu/files/preprints/64.pdf}, author = {J. J. B. Biemond and N. van de Wouw and W. P. M. H. Heemels and R. G. Sanfelice and H. Nijmeijer} }