@article{weko_147417_1,
   author	 = "Yutaka,Arakawa and Yuki,Matsuda",
   title	 = "Gamification Mechanism for Enhancing a Participatory Urban Sensing: Survey and Practical Results",
   journal	 = "情報処理学会論文誌",
   year 	 = "2016",
   volume	 = "57",
   number	 = "1",
   month	 = "jan"
}