1. Oxford Radiocarbon Accelerator Unit, University of Oxford, Oxford OX1 3QY, United Kingdom
2. Department of Archaeology, University of Southampton, Southampton SO17 1BF, United Kingdom
3. Dipartimento di Lettere e Filosofia, Università degli Studi di Trento, Trento 38122, Italy
4. Centro de Arqueologia da Universidade de Lisboa, Faculdade le Letras, Universidade de Lisboa, 1600 - 214 Lisboa, Portugal
5. School of Ocean and Earth Science, National Oceanography Centre, University of Southampton, Southampton SO14 3ZH, United Kingdom
6. Instituci Catalana de Recerce i Estudis Avançats, Barcelona 08010, Spain
7. Department of History and Archaeology, University of Barcelona, Barcelona 08007, Spain