Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Babazono Akira and Imaoka Teruyoshi and Sonehara Takafumi and Yagi Koshi and Ikawa Toshiyuki,"Reexamination of the stratigraphic position of the Upper Cretaceous Haraokayama Andesite, northwestern Yamaguchi Prefecture, Japan",The Journal of the Geological Society of Japan,00167630,The Geological Society of Japan,2021-01-15,127,1,41-50,https://cir.nii.ac.jp/crid/1390850656304237696,https://doi.org/10.5575/geosoc.2020.0047