Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OGUCHI Chiaki T. and HATTA Tamao and MATSUKURA Yukinori,"Changes in Rock Properties of Porous Rhyolite through 40, 000 Years in Kozu-shima Island, Japan","Geographical Review of Japa,. Ser. A, Chirigaku Hyoron",00167444,The Association of Japanese Geographers,1994,67,11,775-793,https://cir.nii.ac.jp/crid/1390282680400643200,https://doi.org/10.4157/grj1984a.67.11_775