Tiginyanu, Ion
Ghimpu, Lidia
Gröttrup, Jorit
Postolache, Vitalie
Mecklenburg, Matthias
Stevens-Kalceff, Marion A.
Ursaki, Veaceslav
Payami, Nader
Feidenhansl, Robert
Schulte, Karl
Adelung, Rainer
Mishra, Yogendra Kumar
Article History
Received: 13 June 2016
Accepted: 17 August 2016
First Online: 12 September 2016
Competing interests
: The authors declare no competing financial interests.