Schwarz, Hans http://orcid.org/0000-0002-5784-8956
Bertermann, David
Funding for this research was provided by:
Bundesministerium für Wirtschaft und Technologie (KF3120703 ST4)
Article History
Received: 5 April 2020
Accepted: 9 July 2020
First Online: 3 August 2020
Compliance wit ethical standards
:
: The authors declare that they have no conflict of interest.