Hahmann, Martin
Hartmann, Claudio https://orcid.org/0000-0002-5334-059X
Kegel, Lars
Lehner, Wolfgang
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01IS14014A)
Article History
Received: 4 October 2018
Accepted: 27 December 2018
First Online: 21 January 2019