Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Niigata Volcanic Ash Research Group,"The Loam formations in Niigata prefecture, central Japan",Earth Science (Chikyu Kagaku),03666611,The Association for the Geological Collaboration in Japan,1981,35,6,294-311,https://cir.nii.ac.jp/crid/1390001204265509376,https://doi.org/10.15080/agcjchikyukagaku.35.6_294