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) Lan Wu and Benjamin Coifman,Vehicle Length Measurement and Length-Based Vehicle Classification in Congested Freeway Traffic,Transportation Research Record: Journal of the Transportation Research Board,0361-1981,SAGE Publications,2014-01,2443,1,1-11,https://cir.nii.ac.jp/crid/1360294646473693440,https://doi.org/10.3141/2443-01