Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"MURASE, Tsutomu",A Note on Visco-elastic Behavior of Obsidian,"Journal of the Faculty of Science, Hokkaido University. Series 7, Geophysics",,Hokkaido University,1958-11-05,1,2,103-113,https://cir.nii.ac.jp/crid/1050001338973564416,