1. CRYOS Lab, École Polytechnique Fédérale de Lausanne; Lausanne Switzerland
2. ECHO Lab., École Polytechnique Fédérale de Lausanne; Lausanne Switzerland
3. Dept. of Civil; Environmental and Architectural Engineering, University of Padova; Padova Italy
4. WSL Institute for snow and Avalanche Research SLF; Davos Switzerland