Glaser, Bruno http://orcid.org/0000-0002-3057-3868
Lehr, Verena-Isabell
Funding for this research was provided by:
Open Access Publication Funding program of German Research Foundation
We acknowledge the financial support within the funding programme Open Access Publishing by the German Research Foundation (DFG).
Article History
Received: 10 May 2018
Accepted: 10 June 2019
First Online: 27 June 2019
Competing Interests
: The authors declare no competing interests.