@techreport{weko_19388_1,
   author	 = "佐藤進也 and 原田,昌紀 and 風間,一洋",
   title	 = "検索履歴可視化の一手法",
   year 	 = "2003",
   institution	 = "NTT未来ねっと研究所, NTT未来ねっと研究所, NTT未来ねっと研究所",
   number	 = "51(2003-DBS-130)",
   month	 = "may"
}