@techreport{weko_103088_1,
   author	 = "Kenichi,Sunagawa and Li-taHsu and Shunsuke,Kamijo",
   title	 = "Pedestrian Dead Reckoning for Mobile Phones with Magnetic Deviation Map and GPS Accuracy",
   year 	 = "2014",
   institution	 = "Institute of Industrial Science, the University of Tokyo, Institute of Industrial Science, the University of Tokyo, Institute of Industrial Science, the University of Tokyo",
   number	 = "12",
   month	 = "sep"
}