Spogli, L., L. Alfonsi, D. Di Mauro, C. Cesaroni, P. Cilliers, E. Correia, K. Oksavik, P. Prikryl, V. Romano, G. De Franceschi, GNSS scintillation case studies at high latitudes following solar events of January 2014, 1st URSI Atlantic Radio Science Conference (URSI AT-RASC), Gran Canaria, Spain, May 2015