1. Institute for Computational Science, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland
2. Chair of Risk, Safety and Uncertainty Quantification, Department of Civil Engineering, ETH Zurich, Stefano-Franscini-Platz 5, CH-8093 Zurich, Switzerland
3. Kapteyn Astronomical Institute, University of Groningen, Landleven 12, NL-9747 Groningen, the Netherlands
4. Institute for Particle Physics and Astrophysics, Department of Physics, ETH Zurich, Wolfgang-Pauli-Strasse 27, CH-8093 Zurich, Switzerland
5. Institute of Space Sciences (ICE, CSIC), Campus UAB, Carrer de Can Magrans, s/n, E-08193 Barcelona, Spain
6. Institut d’Estudis Espacials de Catalunya (IEEC), E-08034 Barcelona, Spain
7. Mullard Space Science Laboratory, University College London, Holmbury St. Mary, Dorking RH5 6NT, UK
8. INAF, Istituto di Radioastronomia, Via Piero Gobetti 101, I-40129 Bologna, Italy
9. Dipartimento di Fisica e Scienze della Terra, Università di Ferrara, Via Giuseppe Saragat 1, I-44122 Ferrara, Italy
10. Istituto Nazionale di Fisica Nucleare, Sezione di Bologna, Via Irnerio 46, I-40126 Bologna, Italy
11. Instituto de Astrofísica e Ciências do Espaço, Faculdade de Ciências, Universidade de Lisboa, Tapada da Ajuda, P-PT-1349-018 Lisboa, Portugal
12. Department of Physics and Helsinki Institute of Physics, Gustaf Hällströmin katu 2, FI-00014 University of Helsinki, Finland
13. INFN – Bologna, Istituto Nazionale di Fisica Nucleare, V.le Berti Pichat 6/2, I-40127 Bologna, Italy