1. Earth and Environmental Sciences DepartmentUniversity of Milano‐Bicocca Milan Italy
2. University Grenoble Alpes, Université de Toulouse, Météo‐France, CNRS, CNRM, Centre d'Etudes de la Neige Grenoble France
3. UGA/CNRS, Institut des Géosciences de l'Environnement (IGE), Saint Martin d'Heres France
4. Engineering DepartmentUniversity of Palermo Palermo Italy
5. Environmental Protection Agency of Aosta Valley Aosta Italy