Lang, Elisabeth
Bissinger, Rosi
Fajol, Abul
Salker, Madhuri S.
Singh, Yogesh
Zelenak, Christine
Ghashghaeinia, Mehrdad
Gu, Shuchen
Jilani, Kashif
Lupescu, Adrian
Reyskens, Kathleen M. S. E.
Ackermann, Teresa F.
Föller, Michael
Schleicher, Erwin
Sheffield, William P.
Arthur, J. Simon C.
Lang, Florian
Qadri, Syed M.
Article History
Received: 11 March 2015
Accepted: 28 October 2015
First Online: 27 November 2015
Competing interests
: The authors declare no competing financial interests.