{"id":"000806131","type":"article","title":"The origin and use of copper at the Chalcolithic fortification of Leceia (Oeiras, Portugal)","publisher":"Reichert","publisher-place":"Wiesbaden","pages":"64-93","container-title":"Madrider Mitteilungen, 49 (2008","author":[{"family":"Müller","given":"Roland."}],"issued":{"raw":"2007"}}