{"id":"000110457","type":"article","title":"The exploitation of copper ores in the south of Portugal during the Chalcolithic","publisher":"Universidade Portucalense","publisher-place":"Porto","pages":"123-138","container-title":"revista de Ciências Históricas, 17.2002","author":[{"family":"Oliveira","given":"Maria da Luz Ferreira de."}],"issued":{"raw":"2002"}}