{"id":"001494649","type":"article","title":"Prehistpric mining tools of the variscite mines of Palazuelo de las Cuevas (Zamora) and Pico Centeno (Huelva). A comparative analysis","publisher":"Universidad de Salamanca","publisher-place":"Salamanca","pages":"79-98","container-title":"Zephyrus : Revista de Prehistoria y Arqueología, 77 (2016","author":[{"family":"Villalobos García","given":"Rodrigo."}],"issued":{"raw":"2016"}}