Second VarSITI General Symposium (VarSITI-2017) was held with the financial support of the Russian Foundation for Basic Research, Project No. 17-05-20306.
Codrescu, Mihail, <p><sup><span>1</span></sup><span>Space Weather Prediction Center, National Centers for Environmental Prediction, NOAA, Boulder, USA</span></p>, United States
