@techreport{weko_41657_1, author = "松田,晃一 and Lea,Rodger and 本田,康晃", title = "Realizing multi-user interactive shared space using VRML.", year = "1996", institution = "ソニー, ソニー, ソニー", number = "120(1996-AVM-015)", month = "dec" }