[1] Univ Bristol, Sch Chem, Organ Geochem Unit, Bristol Biogeochem Res Ctr, Bristol BS8 1TS, Avon, England
[2] English Heritage, London EC1N 2ST, England
[3] Univ Sheffield, Dept Archaeol, Sheffield S10 2TN, S Yorkshire, England
[4] Univ Oxford, Archaeol & Hist Art Res Lab, Oxford OX1 3QJ, England
[5] Aristotle Univ Thessaloniki, Dept Archaeol, Thessaloniki 54124, Greece
[6] Istanbul Univ, Prehist Dept, TR-34134 Istanbul, Turkey
[7] Canakkale Onsekiz Mart Univ, Dept Archaeol, TR-17020 Canakkale, Turkey
[8] Netherlands Natl Museum Antiqu, NL-2301 EC Leiden, Netherlands
[9] Leiden Univ, NL-2301 EC Leiden, Netherlands
[10] Cardiff Univ, Sch Hist & Archaeol, Cardiff CF10 3EU, Wales
[11] Romanian Natl Museum Hist, Bucharest 030026, Romania
[12] Univ Manchester, Sch Arts Hist & Cultures, Manchester M13 9PL, Lancs, England
[13] UCL, Inst Archaeol, London WC1H 0PY, England
[14] Stanford Univ, Archaeol Ctr, Stanford, CA 94305 USA
[15] Hebrew Univ Jerusalem, Inst Archaeol, IL-91905 Jerusalem, Israel
[16] Univ Calif San Diego, Dept Anthropol, La Jolla, CA 92093 USA