por Badler, Norman [autor] | Thalmann, Daniel [editor] | Terzopoulos, Demetri [autor] | Magnenat-Thalmann, Nadia, 1946- [autor] | Siggraph International Conference On Computer Graphics And Interactive Techniques (18 : 1991 : Las Vegas Convention Center).
por Magnenat-Thalmann, Nadia, 1946- [editor] | Thalmann, Daniel [editor].