{"id":"000863943","type":"article","title":"The Chalcolithic in Beira Interior (Central Portugal)","publisher":"Hadrian Books","publisher-place":"Oxford","pages":"157-170","container-title":"Graphical markers and megalith builders in the international Tagus, Iberian Peninsula","author":[{"family":"Vilaça","given":"Raquel."}],"issued":{"raw":"2008"}}