Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tokuhashi Shuichi and Danhara Tohru and Iwano Hideki,"Fission track ages of eight tuffs in the upper part of the Awa Group, Boso Peninsula, central Japan.",The Journal of the Geological Society of Japan,00167630,The Geological Society of Japan,2000,106,8,560-573,https://cir.nii.ac.jp/crid/1390001206235058304,https://doi.org/10.5575/geosoc.106.560