helium concentration controlDevelopment of a Method for Nondestructive Control of the Helium Concentration in Fuel Elements for Advanced Nuclear Power Plants 6/22/2023 2023 - #02 Global safety, reliability and diagnostics of nuclear power installations Dvornikov P.A. Kovtun S.N. Kudryaev A.A. Shutov S.S. Shutov P.S. Budarin A.A. Lukyanov D.A. Krasnikov Yu.V. Stepanov A.M. Starodubtsev A.V. Gorbachev M.K. Ilyashik M.I. Nikulin A.S. Dunaev V.I.