and Astronomy: Coronal mass ejections

Energetic (ensuremath∼ 1 to 50 MeV) protons associated with Earth-directed coronal mass ejections
During the period from January through mid-May, 1997, four large Earth- directed CMEs were observed by the Large Angle Spectroscopic …
J. Torsti, A. Anttila, L. Kocharov, P. Mäkelä, E. Riihonen, T. Sahla, M. Teittinen, E. Valtonen, T. Laitinen, R. Vainio
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