About the Authors
- Michael C. Münnix
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Contributed equally to this work with: Michael C. Münnix, Rudi Schäfer
* E-mail: michael@muennix.com
Affiliation Faculty of Physics, University of Duisburg-Essen, Essen, Germany
- Rudi Schäfer
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Contributed equally to this work with: Michael C. Münnix, Rudi Schäfer
Affiliation Faculty of Physics, University of Duisburg-Essen, Essen, Germany
- Thomas Guhr
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Affiliation Faculty of Physics, University of Duisburg-Essen, Essen, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MCM RS TG. Performed the experiments: MCM RS. Analyzed the data: MCM RS. Contributed reagents/materials/analysis tools: MCM RS TG. Wrote the paper: MCM RS.