TY JOUR TI Topside ionosphere during solar cosmic ray bursts and Forbush decreases in galactic cosmic rays KW solar cosmic rays KW galactic cosmic rays KW ionosphere KW geomagnetic disturbance JO Solar-Terrestrial Physics AU Yanchukovsky, V.L. AU Belinskaya, A.Y. PY 2022 IS 8 PB INFRA-M Academic Publishing LLC.