Bl1:Adamic, Glance, 2005
Bl2:Burger, Henderson, 2006
Bl3:Doran, Griffith, Henderson, 2006
Bl4:Glance, Hurst, Tornkiyo, 2004
Bl5:Hurst, 2006
Bl6:ICWSM, 2007
Bl7:Kim, 2005
Bl8:Manning, Schütze, 1999
Bl9:Mei, Liu, Su, Zhai, 2006
Bl10:Oka, Abe, Kato, 2006
Bl11:Teng, Chen, 2006
Bl12:Teng, Chen, 2007
Bl13:Thelwall, 2006