Bonakdar, Navid
Gerum, Richard http://orcid.org/0000-0001-5893-2650
Kuhn, Michael
Spörrer, Marina
Lippert, Anna
Schneider, Werner
Aifantis, Katerina E.
Fabry, Ben
Article History
Received: 11 November 2014
Accepted: 1 June 2016
First Online: 4 July 2016
Competing interests
: The authors declare no competing financial interests.