Kikuchi, T.; Hashimoto, K.K.; Tomizawa, I.; Ebihara, Y.; Nishimura, Y.; Araki, T.; Shinbori, A.; Veenadhari, B.; Tanaka, T.; Nagatsuma, T.
(2016)
The ionospheric plasma in midlatitude moves upward/downward during the geomagnetic
sudden commencement causing the HF Doppler frequency changes; SCF (+ ) and ( +) on the dayside and
nightside, respectively, except for ...