@techreport{weko_189617_1,
   author	 = "伊藤,昌毅",
   title	 = "公共交通オープンデータの普及活動と情報系研究者の社会的役割",
   year 	 = "2018",
   institution	 = "東京大学",
   number	 = "8",
   month	 = "may"
}