@inproceedings{weko_161410_1, author = "藤井,治彦 and 武井,英明 and 三宅,延久 and 桑名,栄二", title = "コンテンツの私的コピーを考慮した著作権保護方式", booktitle = "第61回全国大会講演論文集", year = "2000", volume = "2000", number = "1", pages = "271--272", month = "oct" }