@techreport{weko_42735_1, author = "國枝,和雄 and 宮井,均", title = "多地点会議システムにおける協同作業空間演出方式", year = "1995", institution = "NEC関西C&C研究所, NEC関西C&C研究所", number = "13(1994-GN-009)", month = "jan" }