1. Survey Data Curation, GESIS – Leibniz Institute for the Social Sciences, Cologne, Germany
2. Research Data & Methods, Center for Advanced Internet Studies, Bochum, Germany
3. Faculty of Social Sciences, Eötvös Loránd University, Budapest, Hungary
4. CSS-Recens Research Group, Centre for Social Sciences of the Hungarian Academy of Sciences, Budapest, Hungary
5. Department of Media and Communication, LMU Munich, Munich, Germany
6. Computational Social Science, GESIS – Leibniz Institute for the Social Sciences, Cologne, Germany