About the Authors
- Maximilian Bauer
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Affiliations Institute of Physics and Astronomy, Potsdam University, Potsdam-Golm, Germany, Physics Department, Technical University of Munich, Garching, Germany
- Ralf Metzler
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* E-mail: rmetzler@uni-potsdam.de
Affiliations Institute of Physics and Astronomy, Potsdam University, Potsdam-Golm, Germany, Physics Department, Tampere University of Technology, Tampere, Finland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MB RM. Performed the experiments: MB RM. Analyzed the data: MB RM. Contributed reagents/materials/analysis tools: MB RM. Wrote the paper: MB RM.