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) Yale Z. Wong and David A. Hensher and Corinne Mulley,Mobility as a service (MaaS): Charting a future context,Transportation Research Part A: Policy and Practice,0965-8564,Elsevier BV,2020-01,131,,5-19,https://cir.nii.ac.jp/crid/1360017285894590464,https://doi.org/10.1016/j.tra.2019.09.030