Franzen, D.
Pustal, B.
Bührig-Polaczek, A.
Funding for this research was provided by:
Bundesministerium für Wirtschaft und Energie (20290 N)
RWTH Aachen
Article History
Received: 15 September 2020
Accepted: 1 October 2020
First Online: 23 October 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.