@inproceedings{weko_100566_1, author = "石川,正敏 and 原,正一郎 and 奥村,英史 and 柴山,守", title = "階層型地理情報レイヤー提示手法", booktitle = "じんもんこん2006論文集", year = "2006", volume = "2006", number = "", pages = "227--234", month = "dec" }