著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ,An Investigation on Performance Measures for Two-Lane Expressways in Japan,"Proceedings of the 5th International Symposium on Highway Capacity and Quality of Service, Transportation Research Board Vol. 2",,,2006,,,209-218,https://cir.nii.ac.jp/crid/1010282256910510497,