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) M. Bito and Junichi Funasaka and Kenji Ishida and Kitsutaro Amano,PFTPD: an FTP proxy system to assure the freshness of files,Proceedings 22nd International Conference on Distributed Computing Systems Workshops,,IEEE Comput. Soc,2003-06-25,,,57-62,https://cir.nii.ac.jp/crid/1870020692913696640,https://doi.org/10.1109/icdcsw.2002.1030748