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,Railways,,Transportation Research Board of the National Academies,2007,Transportation research record,,"9780309104210,9780309113106,9780309126335,9780309142861,9780309222969,9780309223294",,https://cir.nii.ac.jp/crid/1130000795840108544