Zefirov, Nikolai A.
Evteeva, Yulia A.
Wobith, Birgit
Kuznetsov, Sergei A.
Zefirova, Olga N.
Funding for this research was provided by:
Russian Foundation for Fundamental Investigations (18-03-00524)
Deutscher Akademischer Austauschdienst
Article History
Received: 21 September 2018
Accepted: 31 October 2018
First Online: 22 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.