Steven Feiner Daniel Thalmann Pascal Guitton Bernd Fröhlich Ernst Kruijff Martin Hachet Proceedings of the ACM Symposium on Virtual Reality Software and Technology, VRST 2008, Bordeaux, France, October 27-29, 2008 VRST ACM 2008 db/conf/vrst/vrst2008.html 978-1-59593-951-7