机译:SECS Analysis of Nighttime Magnetic Perturbation Events Observed in Arctic Canada
Univ Calif Los Angeles;
Augsburg Univ;
Space Res InstUniv MichiganAthabasca UnivBoston UnivBoston UnivUniv Calif Los AngelesJohns Hopkins Univ;
magnetic perturbation events; spherical elementary currents; substorms; ground magnetometer data; ionospheric currents; GEOMAGNETIC-VARIATIONS; FIELD; ARRAY;