1. McDonald Institute for Archaeological Research University of Cambridge Cambridge UK
2. Department of Prehistory, Ancient History and Archaeology Complutense University of Madrid Madrid Spain
3. Department of Cartographic and Land Engineering, Higher Polytechnic School of Ávila Universidad de Salamanca Ávila Spain
4. Department of Archaeology, Palaeontology and Cultural Resources AUDEMA: Auditores de Energía y Medio Ambiente Madrid Spain
5. C.A.I. Archaeometry and Archaeological Analysis Complutense University Madrid Spain