@article{weko_1722_1, author = "熊谷,貞治 and 鈴木,宏芳", title = "火山活動観測資料(硫黄島,霧島山)No.4", journal = "防災科学技術研究所 研究資料", year = "1986", volume = "", number = "108", pages = "1--147", month = "feb" }