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) Patricia L. Mokhtarian and Cynthia Chen,"TTB or not TTB, that is the question: a review and analysis of the empirical literature on travel time (and money) budgets",Transportation Research Part A: Policy and Practice,0965-8564,Elsevier BV,2004-11,38,9-10,643-675,https://cir.nii.ac.jp/crid/1363388843374657536,https://doi.org/10.1016/j.tra.2003.12.004