1. Department of Cultural Heritage, Oppland County Council, PO Box 988, 2626 Lillehammer, Norway
2. School of Archaeology, University of Oxford, 1 South Parks Road, Oxford OX1 3TG, UK
3. Museum of Cultural History, University of Oslo, PO Box 6762, St. Olavs plass, 0130 Oslo, Norway
4. Department of Earth Science, University of Bergen, PO Box 7803, 5020 Bergen, Norway
5. Department of Historical Studies, NTNU Norwegian University of Science and Technology, Trondheim, Norway
6. McDonald Institute for Archaeological Research, University of Cambridge, Downing Street, Cambridge CB2 3ER, UK