Global distributions of storm-time ionospheric currents as seen in geomagnetic field variations
Atsuki Shinbori *; 1,Tomoaki Hori 2,Yoshimasa Tanaka 3,Yukinobu Koyama 4,Takashi Kikuchi 1; 2,Tsutomu Nagatsuma 5
Advances in Polar Science . 2013, (4): 296 -314 .  DOI: 10.3724/SP.J.1085.2013.00296