About the Authors

Ingo Rohlfing

Contributed equally to this work with: Ingo Rohlfing, Tobias Schafföner

Roles Data curation, Investigation, Methodology, Writing – original draft, Writing – review & editing

i.rohlfing@uni-koeln.de

Affiliation Cologne Center for Comparative Politics, University of Cologne, Cologne, Germany

Tobias Schafföner

Contributed equally to this work with: Ingo Rohlfing, Tobias Schafföner

Roles Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliation Faculty of Social Sciences, University of Bremen, Bremen, Germany

Competing Interests

The authors have declared that no competing interests exist.