1. CNRS, UAR 3290 ‐ MSAP University of Lille Lille France
2. Espace muséal d'Andenne Sclayn Belgium
3. Faculty of Archaeology Leiden University Van Steenis Building Leiden The Netherlands
4. Department of Prehistory University of Liège Liège Belgium
5. Shrieking Sixties Villeneuve‐d'Ascq France
6. University of Bordeaux Bordeaux France
7. Univ. Lille, CNRS, UMR 8198 ‐ Evo‐Eco‐Paléo Unité Evolution Lille France