@techreport{weko_31045_1,
   author	 = "山本,強 and 青木,由直",
   title	 = "HCLの開発と視覚的モニタ方式の提案",
   year 	 = "1988",
   institution	 = "北海道大学工学部, 北海道大学工学部",
   number	 = "89(1988-PRO-048)",
   month	 = "nov"
}