Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fujigaki Yohei and Takami Kiyoshi and Troncoso Parady Giancarlos and Harata Noboru,"""Metro-MaaS"", an Integrated Mobility Service Concept for Megacities",Journal of the City Planning Institute of Japan,0916-0647,The City Planning Institute of Japan,2017-10-25,52,3,833-840,https://cir.nii.ac.jp/crid/1390282679192159744,https://doi.org/10.11361/journalcpij.52.833