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)
WACHT W. F.,The domestic air transportation network of the United States.,"University of Chicago, Department of geography, Research Paper",,,1974,154,,1-96,https://cir.nii.ac.jp/crid/1570572699122475648,