@techreport{weko_48780_1,
   author	 = "伊藤正雄 and 菊池忠一",
   title	 = "Yahoo/PanaSearchの全文検索技術",
   year 	 = "1999",
   institution	 = "松下電器, 松下電器",
   number	 = "2(1998-NL-129)",
   month	 = "jan"
}