Rynson W. H. Lau Frederick W. B. Li Tosiyasu L. Kunii Baining Guo Bo Zhang Nadia Magnenat-Thalmann Sumedha Kshirsagar Daniel Thalmann Mario Gutiérrez Emerging Web Graphics Standards and Technologies. 66-75 2003 23 IEEE Computer Graphics and Applications 1 http://computer.org/cga/cg2003/g1066abs.htm db/journals/cga/cga23.html#LauLKGZMKTG03