Affiliation: | 1.Petersburg Nuclear Physics Institute,National Research Center Kurchatov Institute,Gatchina, Leningrad region,Russia;2.National Research Center Kurchatov Institute,Moscow,Russia;3.State Scientific Center Research Institute of Atomic Reactors,Dimitrovgrad, Ul’yanovsk region,Russia;4.Dimitrovgrad Engineering and Technical Institute, National Research Nuclear University MEPhI,Dimitrovgrad, Ul’yanovsk region,Russia |