About the Authors

Marco Schmitt

Affiliation Institute of Sociology, RWTH Aachen University, Aachen, Germany

Robert Jäschke

jaeschke@L3S.de

Affiliations Information School, University of Sheffield, Sheffield, United Kingdom, L3S Research Center, Hannover, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: MS RJ. Data curation: RJ. Formal analysis: RJ. Investigation: RJ. Methodology: RJ MS. Project administration: RJ. Resources: MS RJ. Software: RJ. Supervision: RJ. Validation: MS RJ. Visualization: RJ. Writing – original draft: MS RJ. Writing – review & editing: MS RJ.