机译:Magnetic mapping effects of substorm currents leading to auroral poleward expansion and equatorward retreat
Univ Calif Los Angeles, Dept Earth Planetary & Space Sci, Los Angeles, CA 90095 USA;
Peking Univ, Sch Earth & Space Sci, Beijing 100871, Peoples R China;
UCL, Mullard Space Sci Lab, Dorking, Surrey, EnglandChinese Acad Sci, Inst Geol & Geophys, Beijing, Peoples R ChinaAthabasca Univ, Geophys Observ, Athabasca, AB, Canada;
substorm current wedge; auroral poleward expansion; mapping; magnetic dipolarization; CURRENT WEDGE; MAGNETOSPHERIC SUBSTORMS; GROWTH-PHASE; DIPOLARIZATION FRONTS; MODEL; FIELD; TAIL; SIGNATURES; ONSET;