1. WSL Institute for Snow and Avalanche Research (SLF); Davos Switzerland
2. Physikalisch-Meteorologisches Observatorium Davos (PMOD)/World Radiation Center (WRC); Davos Switzerland
3. Leibniz-Institut für Troposphärenforschung; Leipzig Germany
4. Department of Environmental Systems Science; Swiss Federal Institute of Technology (ETH); Zürich Switzerland
5. CRYOS, School of Architecture, Civil, and Environmental Engineering; École Polytechnique Fédéral de Lausanne (EPFL); Lausanne Switzerland