@article{weko_13098_1, author = "中西,英之 and 吉田,力 and 西村,俊和 and 石田,亨", title = "FreeWalk:3次元仮想空間を用いた非形式的なコミュニケーションの支援", journal = "情報処理学会論文誌", year = "1998", volume = "39", number = "5", pages = "1356--1364", month = "may" }