@inproceedings{weko_119168_1, author = "村岡,一信 and 千葉,則茂 and 八重樫,一仁", title = "尾根線の再帰生成による山岳地形の定義法", booktitle = "全国大会講演論文集", year = "1990", volume = "第41回", number = "データ処理", pages = "255--256", month = "sep" }