Date: Thursday 20 September 2012Time: 16.00-17.10Room: Mary Ogilvie Lecture TheatreChair: Sandra Gonzalez-Bailon, OII Michael Jensen, Brian Kesser: Political Astroturfing: Fake Followers and Planted Memes in the 2011 Spanish National Electoral Campaigns Olli Parviainen, Petro Poutanen, Salla Laaksonen, Mikael Rekola: Measuring the effect of social connections on political activity in Facebook Pablo Aragón, Karolin Kappler, Andreas Kaltenbrunner, Jessica G. Neff, David Laniado, Yana Volkovich: Tweeting the campaign: Evaluation of the Strategies performed by Spanish Political Parties on Twitter for the 2011 National Elections ‹ TRACK A: POLITICS up Michael Jensen, Brian Kesser: Political Astroturfing: Fake Followers and Planted Memes in the 2011 Spanish National Electoral Campaigns ›