著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Sase,"Volcanic ash soils, its facies and environments—genesis of Black soils or Loam and record of the Glacial cycle",Daishiki,,,1996,28,,25,https://cir.nii.ac.jp/crid/1371977244148344840,