@inproceedings{weko_137562_1, author = "志田,健 and 高山,毅 and 元田,良孝 and 太田,光雄 and 村田,嘉利 and 佐藤,永欣", title = "路面凍結情報システム2007とその評価", booktitle = "全国大会講演論文集", year = "2008", volume = "第70回", number = "ネットワーク", pages = "301--302 ", month = "mar" }