Chang, C.-H.C.-H.ChangChiang, M.-C.M.-C.ChiangWu, J.-L.J.-L.WuJA-LING WU2018-09-102018-09-102009http://www.scopus.com/inward/record.url?eid=2-s2.0-72049104477&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/348140Evolving virtual contents with interactions in videosconference paper10.1145/1631040.1631056