@techreport{weko_44770_1, author = "酒井,敦 and 武仲,正彦", title = "追跡防止RFIDタグシステムについての一考察", year = "2005", institution = "㈱富士通研究所, ㈱富士通研究所", number = "70(2005-CSEC-030)", month = "jul" }