00793naa#a2200205#i#450# EN\\bibl\23007 20260315194111.7 2500-0535 20180928b2018####ek#y0engy0150####ca ENG RU Ionospheric disturbances over East Asia during intense December magnetic storms of 2006 and 2015: similarities and differences Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2018 14 с. Journal article local Физика. 53 Геология. Геологические и геофизические науки. 55 ENG Zolotukhina Nina Aleksandrovna Kurkin Vladimir Ivanovich Polekh Nelya Mihaylovna iszf.editorum.ru