1. Institute of Geography and Oeschger Centre for Climate Change Research University of Bern Bern Switzerland
2. IIDyPCa, CONICET Universidad Nacional de Río Negro San Carlos de Bariloche Argentina
3. Swiss Federal Institute of Technology in Zurich (ETHZ) Zürich Switzerland
4. Department of Geology Universidad EAFIT Medellin Colombia
5. IDEAN University of Buenos Aires ‐ CONICET Viamonte Argentina