Jiazhi Ou Susan R. Fussell Xilin Chen Leslie D. Setlock Jie Yang 0001 Gestural communication over video stream: supporting multimodal interaction for remote collaborative physical tasks. 242-249 2003 conf/icmi/2003 ICMI http://doi.acm.org/10.1145/958432.958477 db/conf/icmi/icmi2003.html#OuFCSY03