00720naa#a2200205#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200009800102210006500200215001000265608002700275675009900302700003300401700003100434700003400465856001500499EN\\bibl\2050820260308105601.7##a2500-0535##a20180331b2018####ek#y0engy0150####ca0#aENG##aRU1#aElectron density at F1-layer heights in the last solar minimum (2007–2009)eJournal article1#aIrkutskcInstitute of Solar-Terrestrial Physics SB RASd2018##a2 с.##aJournal article2local##aГеология. Геологические и геофизические науки. 55zENG#1aKushnarenkogGalina Petrovna#1aYakovlevagOlga Evgenyevna#1aKuznetsovagGalina Mihaylovna4#anaukaru.ru