About the Authors

Hilke Brockmann

Roles Conceptualization, Data curation, Formal analysis, Investigation, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

h.brockmann@jacobs-university.de

Affiliation Department of Social Sciences & Humanities, Jacobs University Bremen, Bremen, Germany

Wiebke Drews

Roles Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Visualization, Writing – review & editing

Affiliation Institute for Political Science, Universität der Bundeswehr München, Neubiberg, Germany

John Torpey

Roles Conceptualization, Investigation, Supervision, Writing – original draft, Writing – review & editing

Affiliation The Graduate Center, CUNY, Ralph Bunche Institute for International Studies, New York, NY, United States of America

Competing Interests

The authors have declared that no competing interests exist.