About the Authors

Robert Legenstein

robert.legenstein@igi.tugraz.at

Affiliation Institute for Theoretical Computer Science, Graz University of Technology, Graz, Austria

Wolfgang Maass

Affiliation Institute for Theoretical Computer Science, Graz University of Technology, Graz, Austria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RL WM. Performed the experiments: RL. Analyzed the data: RL WM. Wrote the paper: RL WM.