Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (CRC 814, Subproject C2)
Division of Civil, Mechanical and Manufacturing Innovation (1634563)
Article History
Received: 23 October 2019
Revised: 1 June 2020
Accepted: 4 June 2020
First Online: 3 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.