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 "Matsushima, Shogo and 京都大学防災研究所",Variation of the elastic wave velocities of rocks in the process of deformation and fracture under high pressure,,Kyoto University,1960,"Disaster Prevention Research Institute, Kyoto University bulletin",,,,https://cir.nii.ac.jp/crid/1130000798160726912