Vovk, Ilia A.
Baimuratov, Anvar S.
Zhu, Weiren
Shalkovskiy, Alexey G.
Baranov, Alexander V.
Fedorov, Anatoly V.
Rukhlenko, Ivan D.
Article History
Received: 20 December 2016
Accepted: 6 March 2017
First Online: 5 April 2017
Competing interests
: The authors declare no competing financial interests.