@techreport{weko_95842_1,
   author	 = "武井,勇樹 and 長谷川,まどか",
   title	 = "“Modifying Smartphone User Locking Behavior”の紹介",
   year 	 = "2013",
   institution	 = "宇都宮大学工学部情報工学科, 宇都宮大学大学院工学研究科",
   number	 = "10",
   month	 = "nov"
}