@article{weko_113147_1,
   author	 = "Takamasa,Higuchi and Hirozumi,Yamaguchi and Teruo,Higashino",
   title	 = "Mobile Devices as an Infrastructure: A Survey of Opportunistic Sensing Technology",
   journal	 = "情報処理学会論文誌",
   year 	 = "2015",
   volume	 = "56",
   number	 = "2",
   month	 = "feb"
}