@incollection{2022:ruediger:polarizati, title = {Polarization Presidentialism. How social media reshaped Brazilian politics: a case study on the 2018 elections}, year = {2022}, note = {}, booktitle = {Demokratie und Öffentlichkeit im 21. Jahrhundert – zur Macht des Digitalen}, pages = {283--298}, edition = {}, author = {Ruediger, Marco and Grassi, Amaro}, publisher = {Nomos}, address = {Baden-Baden}, series = {Frankfurter Studien zum Datenschutz}, volume = {64} }