{"id":"000863938","type":"article","title":"The megalithic tombs of southern Beira Interior, Portugal","publisher":"Hadrian Books","publisher-place":"Oxford","pages":"103-115","container-title":"Graphical markers and megalith builders in the international Tagus, Iberian Peninsula","author":[{"family":"Cardoso","given":"João Luís."}],"issued":{"raw":"2008"}}