Świerad, Dariusz
Häfner, Sebastian
Vogt, Stefan
Venon, Bertrand
Holleville, David
Bize, Sébastien
Kulosa, André
Bode, Sebastian
Singh, Yeshpal
Bongs, Kai
Rasel, Ernst Maria
Lodewyck, Jérôme
Le Targat, Rodolphe
Lisdat, Christian
Sterr, Uwe
Article History
Received: 25 May 2016
Accepted: 17 August 2016
First Online: 26 September 2016
Competing interests
: The authors declare no competing financial interests.