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 National Research Council (U.S.). Transportation Research Board,Geomaterials,,Transportation Research Board of the National Academies,2007,Transportation research record,,"9780309104531,9780309113298,9780309126199,9780309160360,9780309167451,9780309223096,9780309263320,9780309294942,9780309369114",,https://cir.nii.ac.jp/crid/1130000797442922112