スポンサーリンク
Ina Corp. Fukuoka Jpn | 論文
- "Radiometric ages of late cenozoic volcanic rocks and implications for volcanic activity in western area of Oita, Kyushu, Japan"
- Volcanic Stratigraphy in Western Oita, Kyushu, Japan-Part 1 : The Tsuetate Area
- Volcanic Stratigraphy in Western Oita, Kyushu, Japan-part2 : The Oyama-Tsuetake Area