著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Wada, Tatsuhiko and 京都大学防災研究所",On the possibility of the metallic transition of MgO crystal at the boundary of the earth's core,,Kyoto University,1960,"Disaster Prevention Research Institute, Kyoto University bulletin",,,,https://cir.nii.ac.jp/crid/1130000797469962624