@article{weko_74661_1,
   author	 = "Young-jooChung and Masashi,Toyoda and Masaru,Kitsuregawa",
   title	 = "A Study of Link Farm Evolution Using a Time-series of Web Snapshots",
   journal	 = "情報処理学会論文誌データベース（TOD）",
   year 	 = "2011",
   volume	 = "4",
   number	 = "2",
   pages	 = "158--171",
   month	 = "jul"
}