00608naa#a2200193#i#450# EN\INFRA-M\bibl\7317 20241123125058.6 2712-9640 20151217b2015####ek#y0engy0150####ca RUS RU Long-term variations in the neutral gas composition of the termosphere above Irkutsk Journal article Moscow INFRA-M Academic Publishing LLC. 2015 4 с. Journal article local Kushnarenko Galina Petrovna Yakovleva Olga Evgenyevna Kuznetsova Galina Mihaylovna zh-szf.ru