著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yairi,Geographic Information System for Pedestrian Navigation with Areas and Routes Accessibility,J. Inf. Process.,,,2005,46,,2940,https://cir.nii.ac.jp/crid/1373946393984099210,