@article{weko_101724_1,
   author	 = "Peter,Ruppel and Axel,Kupper",
   title	 = "Geocookie: A Space-Efficient Representation of Geographic Location Sets",
   journal	 = "情報処理学会論文誌",
   year 	 = "2014",
   volume	 = "55",
   number	 = "6",
   month	 = "jun"
}