Sinyushin Dmitriy Konstantinovich Deputy Head of Department Joint Stock Company «State Specialized Design Institute» dimsin@bk.ruOn the necessity and the role of descriptors of neutron activated structural and shielding materials of nuclear installations for future decommissioning 9/20/2018 2018 - #03 Nuclear power plants Bylkin B.K. Engovatov I.A. Kozhevnikov A.N. Sinyushin D.K.