@techreport{weko_20409_1,
   author	 = "ビョーンミカエル and 穂鷹良介",
   title	 = "ビジュアル言語による仮想クラス生成",
   year 	 = "1993",
   institution	 = "筑波大学, 筑波大学",
   number	 = "29(1992-DBS-092)",
   month	 = "mar"
}