%0 Journal Article %T Geomagnetic indices ASY-H and SYM-H and their relation to interplanetary parameters %A Makarov, G.A. %K geomagnetic indices SYM-H and ASY-H, geomagnetic activity, magnetospheric ring current, interplanetary parameters, space weather %J Solar-Terrestrial Physics %D 2022 %N 8 %P 7 %I INFRA-M Academic Publishing LLC.