About the Authors

Veronika Flügel

Affiliation Department of Chemistry, TU Munich, Garching, Germany

Milan Vrabel

Affiliation Department of Chemistry, Ludwig-Maximilians University, Munich, Germany

Sabine Schneider

sabine.schneider@mytum.de

Affiliation Department of Chemistry, TU Munich, Garching, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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