TY JOUR TI Geomagnetic indices ASY-H and SYM-H and their relation to interplanetary parameters KW geomagnetic indices SYM-H and ASY-H KW geomagnetic activity KW magnetospheric ring current KW interplanetary parameters KW space weather JO Solar-Terrestrial Physics AU Makarov, G.A. PY 2022 IS 8 PB INFRA-M Academic Publishing LLC.