@article{weko_203132_1,
   author	 = "Tatsuki,Sekino",
   title	 = "Data Description and Retrieval Using Periods Represented by Uncertain Time Intervals ",
   journal	 = "情報処理学会論文誌",
   year 	 = "2020",
   volume	 = "61",
   number	 = "2",
   month	 = "feb"
}