Egorova, S. G.
Chernichkin, V. I.
Ryabova, L. I.
Skipetrov, E. P.
Yashina, L. V.
Danilov, S. N.
Ganichev, S. D.
Khokhlov, D. R.
Article History
Received: 2 February 2015
Accepted: 19 May 2015
First Online: 22 June 2015
Competing interests
: The authors declare no competing financial interests.