@techreport{weko_58387_1,
   author	 = "大瀧,保広",
   title	 = "超流通における使用記録の回収とプライバシー保護",
   year 	 = "2000",
   institution	 = "茨城大学工学部情報工学科",
   number	 = "56(2000-EIP-008)",
   month	 = "jun"
}