@inproceedings{weko_115746_1, author = "藤原,秀人 and 磯貝,文彦", title = "双方向通行量計測装置", booktitle = "全国大会講演論文集", year = "1988", volume = "第37回", number = "パターン処理", pages = "1467--1468", month = "sep" }