Bakir, M. Sinan
Lefering, Rolf
Haralambiev, Lyubomir
Kim, Simon
Ekkernkamp, Axel
Gümbel, Denis
Schulz-Drost, Stefan
Funding for this research was provided by:
DFG (German Research Foundation) and the Open Access Publication Fund of the University of Greifswald (393148499)
Projekt DEAL
Article History
Received: 25 August 2020
Accepted: 26 November 2020
First Online: 10 December 2020
Competing interests
: The authors declare no competing interests.