1. G. E. Brueckner, R. A. Howard, M. J. Koomen, et al., Solar Phys. 162, 357 (1995).
2. I. S. Veselovskii et al., Kosmich. Issled. 42, 453 (2004) [Space Res. 35, 433 (2004)].
3. J.-P. Delaboudinière, G. E. Artzner, J. Brunaud, et al., Solar Phys. 162, 291 (1995).
4. A. C. Sterling and H. S. Hudson, Astrophys. J. 491, L55 (1997).
5. H. S. Hudson and D. F. Webb, in Coronal Mass Ejections, Ed. by N. Crooker, J. Joselyn, and J. Feynman, AGU Geophysical Monograph Series, No. 99, 27 (1997).