About the Authors

Isaure Chauvot de Beauchene

Affiliation Physik-Department T38, Technische Universität München, Garching, Germany

Sjoerd J. de Vries

Affiliation Physik-Department T38, Technische Universität München, Garching, Germany

Martin Zacharias

zacharias@tum.de

Affiliation Physik-Department T38, Technische Universität München, Garching, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ICdB SJdV MZ. Performed the experiments: ICdB SJdV. Analyzed the data: ICdB SJdV MZ. Contributed reagents/materials/analysis tools: ICdB SJdV. Wrote the paper: ICdB SJdV MZ.