TY JOUR TI Dynamics of field-aligned currents in two hemispheres during a magnetospheric storm from magnetogram inversion technique data KW polar cap KW field-aligned currents KW magnetospheric storms and substorms KW azimuthal component of the interplanetary magnetic field KW dawn–dusk and interhemispheric asymmetries JO Solar-Terrestrial Physics AU Mishin, V.V. AU Karavaev, Y.A. AU Lunyushkin, S.B. AU Penskikh, Y.V. AU Kapustin, V.E. PY 2021 IS 7 PB INFRA-M Academic Publishing LLC.