1. Department of Earth Sciences, Natural History Museum, London, UK
2. Department of Classics, Ancient History and Archaeology, University of Birmingham, Birmingham, UK
3. South West Heritage Trust, Somerset, UK
4. Department of Archaeology, University of Reading, Reading, UK
5. School of Geography, Earth and Environmental Sciences, University of Plymouth, Plymouth, UK
6. Radiocarbon Dating Laboratory, University of Waikato, Hamilton, New Zealand
7. Independent Researcher, Bristol, UK
8. Royal Holloway, University of London, Surrey, UK