1. University of Stirling UK
2. British Geological Survey Edinburgh UK
3. University of Glasgow/Scottish Universities Environmental Research Centre (SUERC) East Kilbride UK
4. University of Sheffield UK
5. University of Liverpool UK
6. Durham University UK
7. University of Bangor UK
8. NERC Radiocarbon Lab East Kilbride UK
9. University of Newcastle UK
10. Aberystwyth University UK
11. National Research Centre on Human Evolution (CENIEH) Burgos Spain
12. University of Leicester UK