About the Authors

Peter Lanzerstorfer

Affiliation University of Applied Sciences Upper Austria, Wels, Austria

Daniela Borgmann

Affiliation University of Applied Sciences Upper Austria, Hagenberg, Austria

Gerhard Schütz

Affiliation Institute of Applied Physics, Vienna University of Technology, Vienna, Austria

Stephan M. Winkler

Affiliation University of Applied Sciences Upper Austria, Hagenberg, Austria

Otmar Höglinger

Affiliation University of Applied Sciences Upper Austria, Wels, Austria

Julian Weghuber

julian.weghuber@fh-wels.at

Affiliation University of Applied Sciences Upper Austria, Wels, Austria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PL GS JW. Performed the experiments: PL DB JW. Analyzed the data: PL DB JW. Contributed reagents/materials/analysis tools: SMW. Wrote the paper: PL JW. Designed experiments: OH.