著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Smith, Robert L. and Callender, Jonathan F.","Ash-flow tuffs : their origin,geologic relations and identification and zones and zonal variations in wekded ash flows",,New Mexico Geological Society,1980,Special publication,,,,https://cir.nii.ac.jp/crid/1130000798306679808