TY JOUR TI Comparative analysis of variability in the mid-latitude stratosphere and ionosphere in winter periods KW ionosphere KW total electron content KW variability KW internal gravity waves KW stratosphere KW circumpolar vortex KW sudden stratospheric warmings KW atmosphere-ionosphere interaction JO Solar-Terrestrial Physics AU Yasyukevich, A.S. AU Vesnin, A.M. PY 2022 IS 8 PB INFRA-M Academic Publishing LLC.