00722naa#a2200205#i#450# EN\\bibl\29514 20260308030621.7 2500-0535 20190628b2019####ek#y0engy0150####ca ENG RU Electron density in the F1 layer over Norilsk in 2007–2014 Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2019 3 с. Journal article local Физика. 53 Геология. Геологические и геофизические науки. 55 ENG Kushnarenko Galina Petrovna Yakovleva Olga Evgenyevna Kuznetsova Galina Mihaylovna naukaru.ru