Pawlak, Rémy
Marot, Laurent
Sadeghi, Ali
Kawai, Shigeki
Glatzel, Thilo
Reimann, Peter
Goedecker, Stefan
Güntherodt, Hans-Joachim
Meyer, Ernst
Article History
Received: 4 March 2015
Accepted: 21 July 2015
First Online: 13 August 2015
Competing interests
: The authors declare no competing financial interests.