@techreport{weko_50277_1,
   author	 = "MIKIHIKO,MORI and SEIJI,YAMADA",
   title	 = "Document Retrieval through Time - dependent Events in the Web",
   year 	 = "2004",
   institution	 = "Kyoto University, National Institute of Informatics",
   number	 = "125(2004-ICS-138)",
   month	 = "dec"
}