@phdthesis{Darius2023, author = {Philipp Darius}, title = {Are social media platforms accelerators of democratic fragmentation? An inquiry into the relationship of democratic fragmentation and social media platforms in three political arenas: political campaigns, protest movements and democratic institutions}, type = {doctoralthesis}, pages = {136}, school = {Hertie School}, doi = {10.48462/opus4-5055}, year = {2023}, }