Harsh Beria¹, Joshua R. Larsen², Natalie C Ceperley¹, Anthony Michelon¹ and Bettina Schaefli^1,3, (1)Institute of Earth Surface Dynamics, Faculty of Geosciences and Environment, University of Lausanne, Lausanne, Switzerland, (2)University of Birmingham, School of Geography, Earth and Environmental Sciences, Birmingham, United Kingdom, (3)Now at: Institute of Geography (GIUB), University of Bern, Lausanne, Switzerland