@article{weko_101730_1,
   author	 = "Takeshi,Nishimura and Motonori,Nakamura and Kazutsuna,Yamaji and Hiroyuki,Sato and Yasuo,Okabe",
   title	 = "Privacy Preserving Attribute Aggregation Method without Shared Identifier Binding",
   journal	 = "情報処理学会論文誌",
   year 	 = "2014",
   volume	 = "55",
   number	 = "6",
   month	 = "jun"
}