Funding for this research was provided by:
Technische Universität Dortmund
Article History
Received: 10 May 2021
Revised: 4 March 2022
Accepted: 17 March 2022
First Online: 14 June 2022
Conflict of interest
: K. Molitor, P. Fabian, K. Thums and N. McElvany have no relevant financial or non-financial interests to disclose.