Weiyi Yang Jiazhi Ou Yong Rut Jie Yang Webdove: a Web-Based Collaboration System for Physical Tasks. 1137-1140 2006 conf/icmcs/2006 ICME http://doi.ieeecomputersociety.org/10.1109/ICME.2006.262736 db/conf/icmcs/icme2006.html#YangORY06