@techreport{weko_73327_1,
   author	 = "首藤真",
   title	 = "ジオ技術研究所の三次元デジタル地図と産業分野における実用例",
   year 	 = "2011",
   institution	 = "株式会社ジオ技術研究所",
   number	 = "11",
   month	 = "mar"
}