2 papers were published in 1997.
1. Araki,T., S.Fujitani, M.Emoto, K.Yumoto, K.Shiokawa, T.Ichinose, H.Luhr, D.Orr, D.K.Milling, H.Singer, G.Rostoker, S.Tsunomura, Y.Yamada, C.F.Liu
Anomalous sudden commencement on March 24, 1991.
Journal of Geophysical Research: Space Physics, 102, 14075-14086, 1997.
2. Nozawa,S., A.Brekke, R.Fujii
Studies of the E-region neutral wind in the auroral ionosphere using two long-run data.
Journal of geomagnetism and geoelectricity, 49, 641-673, 1997.