@inproceedings{weko_173470_1,
   author	 = "阿久津,剛之 and 柳井,啓司",
   title	 = "位置情報を用いた旅行自動記録システム",
   booktitle	 = "第69回全国大会講演論文集",
   year 	 = "2007",
   volume	 = "2007",
   number	 = "1",
   pages	 = "463--464",
   month	 = "mar"
}