%0 Journal Article %T Shock Wave Interactions with Viscosity Observed after the Coronal Mass Ejection Activities Occurred on December 18, 1999 and April 4, 2001 %A Aysel Ibrahim Karafistan %A Huseyin Cavus %J Asian Journal of Research and Reviews in Physics %D 2018 %U http://www.sciencedomain.org/abstract/27371