Tsonkova, Penka https://orcid.org/0000-0001-8490-0783
Mirck, Jaconette
Böhm, Christian
Fütz, Bettina
Funding for this research was provided by:
Directorate-General for Research and Innovation (613520, 613520)
Bundesministerium für Bildung und Forschung (033L129AN, 033L129AN)
Article History
Received: 24 March 2017
Accepted: 9 April 2018
First Online: 13 April 2018