Sachelaru, Ilie
Winter, Lukas
Knyazev, Denis G.
Zimmermann, Mirjam
Vogt, Andreas
Kuttner, Roland
Ollinger, Nicole
Siligan, Christine
Pohl, Peter http://orcid.org/0000-0002-1792-2314
Koch, Hans-Georg
Article History
Received: 18 November 2015
Accepted: 8 February 2017
First Online: 7 March 2017
Competing Interests
: The authors declare that they have no competing interests.