Oakes, Christopher C
Seifert, Marc
Assenov, Yassen
Gu, Lei
Przekopowitz, Martina
Ruppert, Amy S
Wang, Qi
Imbusch, Charles D
Serva, Andrius
Koser, Sandra D
Brocks, David
Lipka, Daniel B
Bogatyrova, Olga
Weichenhan, Dieter
Brors, Benedikt
Rassenti, Laura
Kipps, Thomas J
Mertens, Daniel
Zapatka, Marc
Lichter, Peter
Döhner, Hartmut
Küppers, Ralf
Zenz, Thorsten
Stilgenbauer, Stephan
Byrd, John C
Plass, Christoph http://orcid.org/0000-0003-2554-3952
Article History
Received: 23 February 2015
Accepted: 17 December 2015
First Online: 18 January 2016
Competing interests
: The authors declare no competing financial interests.