Shitikov, Egor
Kolchenko, Sergey
Mokrousov, Igor
Bespyatykh, Julia http://orcid.org/0000-0002-4408-503X
Ischenko, Dmitry
Ilina, Elena
Govorun, Vadim
Article History
Received: 18 April 2017
Accepted: 1 August 2017
First Online: 23 August 2017
Competing Interests
: The authors declare that they have no competing interests.