Grant Wallace Otto J. Anshus Peng Bi Han Chen Yuqun Chen Douglas W. Clark Perry R. Cook Adam Finkelstein Thomas A. Funkhouser Anoop Gupta Matthew A. Hibbs Kai Li Zhiyan Liu Rudrajit Samanta Rahul Sukthankar Olga G. Troyanskaya 24-33 2005 25 IEEE Computer Graphics and Applications 4 http://doi.ieeecomputersociety.org/10.1109/MCG.2005.89 db/journals/cga/cga25.html#WallaceABCCCCFFGHLLSST05