Rybin, Mikhail V.
Samusev, Kirill B.
Lukashenko, Stanislav Yu.
Kivshar, Yuri S.
Limonov, Mikhail F.
Article History
Received: 15 April 2016
Accepted: 7 July 2016
First Online: 5 August 2016
Competing interests
: The authors declare no competing financial interests.