About the Authors

Linda Hofherr

Roles Investigation, Writing – original draft

Affiliation Department of Physics and Research Center OPTIMAS, University of Kaiserslautern, Kaiserslautern, Germany

Christine Müller-Renno

Roles Supervision, Writing – review & editing

cmueller@physik.uni-kl.de

Affiliation Department of Physics and Research Center OPTIMAS, University of Kaiserslautern, Kaiserslautern, Germany

Christiane Ziegler

Roles Conceptualization, Funding acquisition, Resources, Supervision, Writing – original draft, Writing – review & editing

Affiliation Department of Physics and Research Center OPTIMAS, University of Kaiserslautern, Kaiserslautern, Germany

Competing Interests

The authors have declared that no competing interests exist.