TY  JOUR
TI  Behavior of electron density in the ionosphere over Norilsk during the period of declining solar activity
KW  electron density
KW  annual variation
KW  semi-empirical model (SEM)
JO  Solar-Terrestrial Physics
AU  Yakovleva, O.E.
AU  Kushnarenko, G.P.
AU  Kuznetsova, G.M.
PY  2021
IS  7
PB  INFRA-M Academic Publishing LLC.