00564naa#a2200181#i#450# EN\\bibl\38931 20240519013808.7 2075-1338 20200725b2020####ek#y0engy0150####ca RU About the Retrospective Dosimetry of Mixed Gamma-Neutron Radiation Fields Journal article Moscow Scientific-Production Enterprise “Dosa” 2020 6 с. Journal article local Физика. 53 Portman Anatoliy I. Potemkin Aleksandr M. doza.editorum.ru