Korneenko, Tatyana V.
Pestov, Nikolay B.
Ahmad, Nisar
Okkelman, Irina A.
Dmitriev, Ruslan I.
Shakhparonov, Mikhail I.
Modyanov, Nikolai N.
Article History
Received: 13 October 2015
Accepted: 11 February 2016
First Online: 4 March 2016
Competing interests
: The authors declare no competing financial interests.