LDR 00854naa#a2200217#i#450# 001 EN\INFRA-M\bibl\75782 005 20240825010829.7 011 ## _a2712-9640 100 ## _a20240625b2024####ek#y0engy0150####ca 102 ## _aRU 200 1# _aVariability of ionospheric ionization over Eurasia according to data from a high-latitude ionosonde chain during extreme magnetic storms in 2015 _eJournal article 210 1# _aMoscow _cINFRA-M Academic Publishing LLC. _d2024 215 ## _a14 с. 608 ## _aJournal article _2local 675 ## _aГеология. Геологические и геофизические науки. 55 _z 700 #1 _aChernigovskaya _gMarina Arturovna 700 #1 _aSetov _gArtem Gennadyevich 700 #1 _aRatovsky _gKonstantin Gennadyevich 700 #1 _aKalishin _gAlexey Sergeevich 700 #1 _aStepanov _gAleksandr Egorovich 856 4# _anaukaru.ru _u