Weinrich, Henning http://orcid.org/0000-0001-9946-6078
Gehring, Markus http://orcid.org/0000-0001-5984-4601
Tempel, Hermann http://orcid.org/0000-0002-9794-6403
Kungl, Hans http://orcid.org/0000-0003-3142-3906
Eichel, Rüdiger-A. http://orcid.org/0000-0002-0013-6325
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (03EK3032, 03EK3543)
Article History
Received: 20 October 2017
Accepted: 19 February 2018
First Online: 23 February 2018