Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Toyama Rintaro,"Stratigraphic relation of aphyric basalt and picrite in lower Sorachi Group, Mt. Ashibetsu area, Hokkaido, Japan",Annual Meeting of the Geological Society of Japan,1348-3935,The Geological Society of Japan,2022,2022,0,327,https://cir.nii.ac.jp/crid/1390014183333800832,https://doi.org/10.14863/geosocabst.2022.0_327