TY JOUR TI Statistical relationships between variations of the geomagnetic field, auroral electrojet, and geomagnetically induced currents KW geomagnetic field KW geomagnetic variations KW geomagnetically induced currents KW auroral electrojet JO Solar-Terrestrial Physics AU Vorobev, A.V. AU Pilipenko, V.A. AU Sakharov, Y.A. AU Selivanov, V.N. PY 2019 IS 5 PB Institute of Solar-Terrestrial Physics SB RAS