Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FUKUOKA Takashi and MATSUI Seiji,"Stratigraphy of pyroclastic deposits post-dating the AT tephra, Sanbe Volcano",Earth Science (Chikyu Kagaku),03666611,The Association for the Geological Collaboration in Japan,2002,56,2,105-122,https://cir.nii.ac.jp/crid/1390001204266464640,https://doi.org/10.15080/agcjchikyukagaku.56.2_105