7Lundstedt H. 1992. Neural network and Prediction of solar-terrestrial effects[J]. Planet Space Sci,40(4):457-464
8Samuel Kugblenu, Satoshi Taguchi,and Takashi Okuzawa. 1999. Prediction of the geomagnetic storm associated Dst index using an artificial neural network algorithm[J]. Earth Planets Space, 51,307-313
