引用文献 |
1 | 星住英夫ほか(1988)別府地域の地質、地域地質研究報告、地質調査所、131p. | Hoshizumi, H., et al. (1988) Geology of the Beppu district. Geol. Surv. Japan. in Japanese with English abstract | 233 |
2 | 小林哲夫(1984)由布・鶴見火山の地質と最新の噴火活動.地質学論集, no.24, 93-108 | Kobayashi, T. (1984) Mem. Geol. Soc. Japan, 29, 93-105. in Japanses with English abstract | 444 |
3 | 太田岳洋ほか(1990)大分県中部、由布・鶴見火山群の地質と岩石.岩鉱, 85, 113-129 | Ota, T., et al. (1990) Geology and petrography of Yufu-Tsurumi volcano group, Oita prefecture. J.Japan. Assoc. Min. Pet. Econ. Geol., 85, 113-129. in Japanses with English abstract | 779 |
4 | 梅田浩司ほか(1996)別府湾コアからみた由布・鶴見火山群における完新世の噴火活動.火山, 41, 61-71 | Umeda, K., et al. (1996) Holocene eruptive activity of Yufu-Tsurumi volcano group found from piston cores in Beppu Bay, central Kyushu. Bull. Volc. Soc. Japan, 41, 61-71. in Japanses with English abstract | 1063 |
5 | 草薙恵(1996) 神戸大修士論文 | Kusanagi, M. (1996) Master thesis Kobe University. In Japanese with English abstract | 503 |
6 | 奥野充(未公表資料) | Okuno, M. (unpublished) | 749 |