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1998 March 23
- A relation between dynamics of coronal mass ejections and production of solar energetic particle, Astronomy and Astrophysics, v.370, p.1064-1070, 2001
event of 1998 March 23
A gradual coronal mass ejection (CME) started at 09:33 UT and its speed was 588 km/s. It was accompanied by Hα flare which started at 08:32 UT.