Multichannel Analysis of Surface Waves (MASW) for the internal characterisation of the Flüela rock glacier: overcoming the limitations of seismic refraction tomography. - Barone, Ilaria; Bast, Alexander; Pavoni, Mirko; Gaona Torres, Steven Javier; Peruzzo, Luca; Boaga, Jacopo (Cryosphere, 2026)