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) DEMIZU Nortoshi,DDT-A Versatile Tunneling Technology,Computer Network and ISDN Systems,,,1994,,,,https://cir.nii.ac.jp/crid/1570854175537999744,