3210 20170622103610.0 CTALK-2017-0071 Mierla, Marilena Coronal Mass Ejections and Geomagnetic Storms 2017 2017-01-16 NO SOLARNET IV meeting, The Physics of the Sun from the Interior to the Outer Atmosphere, Lanzarote, Spain marilena.mierla@observatoire.be Invited CTALKINVI