[1] Institució Catalana de Recerca i Estudis Avançats (ICREA), Passeig Lluís Companys 23, Barcelona,08010, Spain
[2] Universitat de Barcelona, Departament d'Història i Arqueologia, Facultat de Geografia i Història, C/Montalegre 6, Barcelona,08001, Spain
[3] UNIARQ – Centro de Arqueologia da Universidade de Lisboa, Faculdade de Letras de Lisboa, Universidade de Lisboa, Alameda da Universidade, Lisboa,1600-214, Portugal
[4] Università degli Studi di Trento, Dipartimento di Lettere e Filosofia, Via Tommaso Gar 14, Trento,38122, Italy
[5] Environment Institute, Institute for Photonics and Advanced Sensing (IPAS), Department of Earth Sciences, School of Physical Sciences, University of Adelaide, Adelaide,South Australia,5005, Australia
[6] Geoscience Center, Isotope Geology Division, University of Göttingen, Goldschmidtstraße 3, Göttingen,37077, Germany
[7] Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, Leipzig,04103, Germany
[8] Department of Archaeology, University of Southampton, Avenue Campus, Highfield Road, Southampton,SO17 1BF, United Kingdom