About the Authors

Martin Spüler

spueler@informatik.uni-tuebingen.de

Affiliation Wilhelm-Schickard-Institute for Computer Science, University of Tübingen, Tübingen, Germany

Wolfgang Rosenstiel

Affiliation Wilhelm-Schickard-Institute for Computer Science, University of Tübingen, Tübingen, Germany

Martin Bogdan

Affiliations Wilhelm-Schickard-Institute for Computer Science, University of Tübingen, Tübingen, Germany, Computer Engineering, University of Leipzig, Leipzig, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MS. Performed the experiments: MS. Analyzed the data: MS. Wrote the paper: MS WR MB.