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) Hiroyuki Tarumi and Ken Morishita and Yahiko Kambayashi,Digital tags: data with restricted accessibility for e-commerce applications,Proceedings Workshop on Information Technology for Virtual Enterprises. ITVE 2001,,IEEE Comput. Soc,2002-11-13,,,61-70,https://cir.nii.ac.jp/crid/1873961342362364800,https://doi.org/10.1109/itve.2001.904489