1. Faculty of Sciences, Laboratory ARCAN (Archaeology of Africa & Anthropology), University of Geneva, Geneva, Switzerland
2. CNRS - UMR 8068 TEMPS (Technologie et Ethnologie des Mondes Préhistoriques), MSH Mondes, Nanterre, France
3. Inrap NA&OM, Poitiers, France
4. Faculty of Letters and Human Sciences, Department of History, University Cheikh Anta Diop, Dakar, Senegal
5. University of Geneva, Global Studies Institute (GSI), Geneva, Switzerland