Baumgartl, Hermann http://orcid.org/0000-0001-8918-3197
Tomas, Josef http://orcid.org/0000-0002-9589-1840
Buettner, Ricardo http://orcid.org/0000-0003-2263-6408
Merkel, Markus http://orcid.org/0000-0003-4005-7354
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (13FH4E03IA, 13FH4I04IA)
Article History
Received: 4 September 2019
Accepted: 24 December 2019
First Online: 18 February 2020