@InProceedings SDC08,
author = "Saupin, Guillaume and Duriez, Christian and Cotin, St\'ephane",
title = "Contact model for haptic medical simulation",
booktitle = "International Symposium on Computational Models for Biomedical Simulation",
series = "Lecture Notes in Computer Science (LNCS) series",
month = "july",
year = "2008",
publisher = "Springer",
}