@techreport{weko_142730_1,
   author	 = "Yuki,Tsuchiya and Ryo,Katsuma",
   title	 = "A Method to Maintain the Field Coverage by Static and Mobile Sensor Nodes Using Wireless Charging",
   year 	 = "2015",
   institution	 = "Graduate School of Science Osaka Prefecture University, Graduate School of Science Osaka Prefecture University",
   number	 = "4",
   month	 = "jul"
}