1. Archaeology, Environmental Changes and Geo-chemistry Research Group (AMGC), Vrije Universiteit Brussel, Brussels, Belgium
2. Department of Biological and Medical Sciences, Faculty of Health and Life Sciences, Oxford Brookes University, Oxford, UK
3. Materials Engineering, Characterization, Synthesis and Recycling (4MAT) and CReA-Patrimoine, Université Libre de Bruxelles, Brussels, Belgium