1. School of History, Classics and Archaeology, The University of Edinburgh, Teviot Place, Edinburgh EH8 9AG, UK
2. Institute for Advanced Studies in the Humanities, The University of Edinburgh, Hope Park Square, Edinburgh EH8 9NW, UK
3. Department of Collections Services, National Museums Scotland, Chambers Street, Edinburgh EH1 1JF, UK
4. Department of Natural Sciences, National Museums Scotland, Chambers Street, Edinburgh EH1 1JF, UK
5. Institute of Archaeology, University of the Highlands and Islands, Orkney College, East Road, Kirkwall, Orkney KW15 1LX
6. Alder Archaeology Ltd, 55 South Methven Street, Perth PH1 5NX, UK