1. Department of Archaeology, School of Geosciences, University of Aberdeen, Aberdeen, Scotland, UK
2. WYG, Leeds, UK
3. SUERC Radiocarbon Laboratory, University of Glasgow, Glasgow, Scotland, UK
4. School of Biological Sciences, University of Aberdeen, Aberdeen, Scotland, UK
5. AOC Archaeology, Inverness, Scotland, UK
6. Department of Archaeology, University of Durham, Durham, UK