About the Authors

Florian C. Rieger

riegerf@uni-mainz.de (FCR); virnau@uni-mainz.de (PV)

Affiliations Institute of Physics, Johannes Gutenberg University Mainz, Mainz, Germany, Graduate School Materials Science in Mainz, Mainz, Germany

Peter Virnau

riegerf@uni-mainz.de (FCR); virnau@uni-mainz.de (PV)

Affiliation Institute of Physics, Johannes Gutenberg University Mainz, Mainz, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FCR PV. Performed the experiments: FCR. Analyzed the data: FCR. Wrote the paper: FCR PV.