About the Authors

Marco Schmitt

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

Robert Jäschke


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.