00688naa#a2200181#i#450# EN\\bibl\84079 20250102202353.4 2075-1338 20240617b2024####ek#y0engy0150####ca RU To the 120th anniversary of the All-Russian Scientific Research Institute of Mineral Raw Materials named after. N.M. Fedorovsky (VIMS) and the 80th anniversary of the Laboratory of Isotope Methods Journal article Moscow Scientific-Production Enterprise “Dosa” 2024 4 с. Journal article local Bahur Aleksandr E. Ovsyannikova Tat'yana M. Pechenkin I. G doza.editorum.ru