1. Maritime Cultures Research Institute, Department of Arts, Sciences, and Archaeology Vrije Universiteit Brussel Belgium
2. Department of Otorhinolaryngology and Head and Neck Surgery Leiden University Medical Center The Netherlands
3. Geology and Geochemistry Cluster Vrije Universiteit Amsterdam The Netherlands
4. Co van Ledden Hulsebosch Center (CLHC) The Netherlands
5. Analytical, Environmental and Geo‐Chemistry Research Unit, Department of Chemistry Vrije Universiteit Brussel Belgium
6. G‐time Laboratory, Department of Geoscience, Environment, and Society Université Libre de Bruxelles Belgium