Institution: | 1. Institute of Geography, University of Bern, Switzerland;2. Institute of Earth and Environmental Sciences ? Geology, Albert‐Ludwigs‐Universit?t Freiburg, Germany;3. Geological Institute, University of Bern, Switzerland;4. Department of Chemistry and Biochemistry & Oeschger Centre for Climate Change Research, University of Bern, Switzerland;5. Department of Anthropology, The Pennsylvania State University, USA;6. Departamento de Antropología, Universidad de Tarapacá, Arica, Chile |