著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Teyruyoshi Imaoka and Kazuo Nakashima and Testumaru Itaya and Toshinori Okada,"Timing and Duration of Hydrothermal in the Oligocene Hamad Cauldron, SW Japan: Evidence from K‐Ar Ages of Sericites",Resource Geology,1344-1698,Wiley,2001-03,51,1,55-62,https://cir.nii.ac.jp/crid/1362825894178601472,https://doi.org/10.1111/j.1751-3928.2001.tb00081.x