Funding for this research was provided by:
State Atomic Energy Corporation ROSATOM (N.4h.241.9B.17.1013)
Text and Data Mining valid from 2019-01-01
Received: 31 August 2018
Accepted: 14 December 2018
First Online: 1 January 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest. Corresponding author Garkushin Gennady confirms, on behalf of all authors, that the information provided is accurate.