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)
田渕 隆俊,Locational Disadvantage of the Hub,Annals of Regional Science 40,,,2006,,,819-848,https://cir.nii.ac.jp/crid/1010000782445678621,