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)
,Heterogeneity on the Technical Efficiency in Japanese Airports,Singapore Economic Review,,,2011,56(4),,523-534,https://cir.nii.ac.jp/crid/1010000782033476866,