TY - BOOK AU - Bothmer, Volker, ed. Hady, Ahmed Abdel, ed. ED - Proceedings of the Symposium of the International Astronomical Union TI - Solar activity and its magnetic origin : proceedings of the 233rd Symposium of the International Astronomical Union, held in Cairo, Egypt, March 31-April 4, 2006 T2 - International Astronomical Union Symposium; No. 233 SN - 0-521-86342-2 PY - 2006/// CY - Cambridge PB - Cambridge University Press KW - Magnetic OriginSolar ActivitySolar Magnetic FieldsSolar WindSunSolar Atmosphere ER -