@article{weko_78159_1,
   author	 = "平塚,信明 and 石川,冬樹 and 本位田真一",
   title	 = "同種サービスの併用を考慮した効率的なサービス選択",
   journal	 = "情報処理学会論文誌",
   year 	 = "2011",
   volume	 = "52",
   number	 = "10",
   pages	 = "2920--2933",
   month	 = "oct"
}