TY JOUR TI Online system for analyzing currents in the upper ionosphere according to Swarm satellite data KW field-aligned electric currents KW visualization of field-aligned currents KW Swarm satellite data KW geomagnetic field structure JO Solar-Terrestrial Physics AU Belov, I.O. AU Soloviev, A.A. AU Pilipenko, V.A. AU Dobrovolskiy, M.N. AU Bogoutdinov, S.R. AU Kalinkin, K.D. PY 2023 IS 9 PB INFRA-M Academic Publishing LLC.