@techreport{weko_20874_1,
   author	 = "穂鷹良介 and 蒋新児",
   title	 = "2項データモデルへのデータ入力言語NIL",
   year 	 = "1983",
   institution	 = "筑波大学, 南京大学",
   number	 = "61(1982-DBS-034)",
   month	 = "feb"
}