@article{weko_87063_1,
   author	 = "鳥海,不二夫 and 山本,仁志",
   title	 = "ソーシャルメディアにおける協調の進化",
   journal	 = "情報処理学会論文誌",
   year 	 = "2012",
   volume	 = "53",
   number	 = "11",
   pages	 = "2507--2515",
   month	 = "nov"
}