About the Authors

Stefan Pfattheicher


Affiliation Ulm University, Ulm, Germany

Simon Schindler

Affiliation Kassel University, Kassel, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SP SS. Performed the experiments: SP. Analyzed the data: SP. Contributed reagents/materials/analysis tools: SP. Wrote the paper: SP SS.