Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Suzuki Takehiko and Murata Masanori,"An early Pleistocene tephra associated with Kumado pyroclastic flow derived from Aizu area, northeast Japan",The Quaternary Research (Daiyonki-Kenkyu),04182642,Japan Association for Quaternary Research,2008,47,5,339-348,https://cir.nii.ac.jp/crid/1390001206495728512,https://doi.org/10.4116/jaqua.47.339