Nadia Magnenat-Thalmann Katja Bühler 27th Annual Conference of the European Association for Computer Graphics, Eurographics 2006 - Tutorials, Vienna, Austria, September 4-8, 2006 Eurographics Association Eurographics (Tutorials) 2006 http://diglib.eg.org/handle/10.2312/257 db/conf/eurographics/eg-tutorials2006.html