Schäfer, Philipp http://orcid.org/0000-0003-4521-4355
Schmidt, Mario http://orcid.org/0000-0002-7528-2677
Funding for this research was provided by:
Hochschule Pforzheim - Gestaltung, Technik, Wirtschaft und Recht
Article History
Received: 26 March 2021
Revised: 29 June 2021
Accepted: 5 August 2021
First Online: 5 November 2021
Conflict of interest
: P. Schäfer and M. Schmidt declare that they have no competing interests.