TY - RPRT TI - The Relation between Coronal Holes and Coronal Mass Ejections during the Rise, Maximum, and Declining Phases of Solar Cycle 23 AU - Mohamed, A. A. AU - Gopalswamy, N AU - Yashiro, S. AU - Akiyama, S. AU - Makela, P. AU - Xie, H. AU - Jung, H. PY - 2012 UR - https://ntrs.nasa.gov/citations/20140006643 ID - 20140006643 ER -