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) Alessia Calafiore and Richard Dunning and Alex Nurse and Alex Singleton,The 20-minute city: An equity analysis of Liverpool City Region,Transportation Research Part D: Transport and Environment,1361-9209,Elsevier BV,2022-01,102,,103111,https://cir.nii.ac.jp/crid/1360579816413429888,https://doi.org/10.1016/j.trd.2021.103111