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) Toshinori Okada and Tetsumaru Itaya and Mitsuo Sato and Keisuke Nagao,"Noble gas isotopic composition of deep underground water in Osaka plain, central Japan: Evidence for mantle He and model for new volcanism",Island Arc,1038-4871,Wiley,1994-09,3,3,221-231,https://cir.nii.ac.jp/crid/1360574095867876992,https://doi.org/10.1111/j.1440-1738.1994.tb00108.x