@article{weko_12685_1,
   author	 = "黒木,進 and 牧之内,顕文",
   title	 = "位相空間データモデルUniverseでの空間，時間，時空間データ表現",
   journal	 = "情報処理学会論文誌",
   year 	 = "1999",
   volume	 = "40",
   number	 = "5",
   pages	 = "2404--2416",
   month	 = "may"
}