1. New Mexico Department of Cultural Affairs, Office of Archaeological Studies, USA
2. Institut des Mondes africains, CNRS, UMR 8171, France
3. Laboratory of Ion Beam Physics, Department of Physics, ETH-Zürich, Switzerland
4. Geological Institute, ETH-Zürich, Switzerland
5. LAMPEA, Aix-en-Provence, France
6. Institut National de Recherches Archéologiques Préventives, UMR 7041, France
7. Ministry of Heritage and Tourism, Sultanate of Oman