Funding for this research was provided by:
Universität Stuttgart (see attachment "Blinded Manuscrip" for further Information)
Ministerium für Wissenschaft, Forschung und Kunst Baden-Württemberg (not applicable)
Fraunhofer-Gesellschaft (Not applicable)
Received: 9 July 2019
Accepted: 8 March 2020
First Online: 1 May 2020
: The authors declare that they have no competing interests.