St. Cyr, O. C., Howard, R. A., Sheeley Jr., N. R., Plunkett, S. P., Michels, D. J., Paswaters, S. E., et al. (2000). Properties of coronal mass ejections: SOHO LASCO observations from January 1996 to June 1998. Journal Geophysical Research, 105, 18169-18185.