Vecchione, Stefano
Fritz, Georg https://orcid.org/0000-0002-1503-9165
Funding for this research was provided by:
Bundesministerium für Bildung, Wissenschaft, Forschung und Technologie (031L0010B)
Article History
Received: 29 May 2019
Accepted: 23 October 2019
First Online: 28 November 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.