Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshikawa Shusaku and Inouchi Yoshio,"Middle Pleistocene to Holocene Explosive Volcanism Revealed by Ashes of the Takashima-oki Core Samples from Lake Biwa, Central Japan",Earth Science (Chikyu Kagaku),03666611,The Association for the Geological Collaboration in Japan,1993,47,2,97-109,https://cir.nii.ac.jp/crid/1390001204233788288,https://doi.org/10.15080/agcjchikyukagaku.47.2_97