1. Solar-Terrestrial Center of Excellence, SIDC; Royal Observatory of Belgium; Brussels Belgium
2. Skobeltsyn Institute of Nuclear Physics; Moscow State University; Moscow Russia
3. Department of Physics; University of Alcala; Alcala de Henares Spain
4. Facultad Regional Mendoza; Universidad Tecnológica Nacional; Mendoza Argentina
5. Instituto de Astronomía y Física del Espacio, CONICET; Universidad de Buenos Aires; Buenos Aires Argentina
6. Departamento de Física, Facultad de Ciencias Exactas y Naturales; Universidad de Buenos Aires; Buenos Aires Argentina
7. Centre d'Etude des Environnements Terrestre et Planétaires; Vélizy-Villacoublay France
8. Department of Astronomy and Meteorology; University of Barcelona; Barcelona Spain
9. Centre for Plasma Astrophysics; Catholic University Leuven; Leuven Belgium
10. Observatoire de Paris; Meudon France