Jacob Ratkiewicz, Michael Conover, Mark Meiss, Bruno Gonçalves, Alessandro Flammini, Filippo Menczer. Detecting and Tracking Political Abuse in Social Media. In Lada A. Adamic, Ricardo A. Baeza-Yates, Scott Counts, editors, Proceedings of the Fifth International Conference on Weblogs and Social Media, Barcelona, Catalonia, Spain, July 17-21, 2011. The AAAI Press, 2011. [doi]