Supplementary Online Appendix
Mobilization and Support Structures in Radical Right Party Networks.
Digital Political Communication Ecologies in the 2019 European Parliament Elections
Table A1: Data overview on parties’ activity and references included in study, May 2019
Table A2: Data overview on user engagements with parties and references included in study, May 2019
Table A3: Valence of parties’ digital connections (top-down), in percent
Table A4: Valence of user interactions with parties, in percent
Codebook A – Actors
Codebook B – Functions of References