Using Twitter to Mobilise Protest Action: Transnational Online Mobilisation Patterns and Action Repertoires in the Occupy Wall Street, Indignados and Aganaktismenoi movements 1 Yannis Theocharis 2 Universität Mannheim Will Lowe Universität Mannheim Jan W. van Deth Universität Mannheim Gema M. García Albacete Universidad Autònoma de Madrid Febuary 2013 1 Paper prepared for delivery at the 41st ECPR Joint Sessions of Workshops Johannes Gutenberg Uni- versität, Mainz, 11-16 March 2013 Panel on ‘The Transnational Dimension of Protest: From the Arab Spring to Occupy Wall Street’ 2 Corresponding author. He can be reached at yannis.theocharis@uni-mannheim.de