About the Authors

Christoph Trattner

Affiliation Department of New Media Technology, MODUL University Vienna, Vienna, Austria

Denis Parra

Affiliation Departamento de Ciencia de la Computación, Pontificia Universidad Católica de Chile, Santiago, Chile

David Elsweiler

david.elsweiler@sprachlit.uni-regensburg.de

Affiliation Chair for Information Science - I:IMSK, University of Regensburg, Regensburg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: CT. Data curation: CT. Formal analysis: CT DP DE. Funding acquisition: DE. Investigation: CT DP DE. Methodology: CT DP. Project administration: CT. Resources: CT DP DE. Software: CT DP DE. Supervision: CT. Validation: CT DP. Visualization: CT DP. Writing – original draft: CT DP DE. Writing – review & editing: CT DP DE.