{"id":"000109461","type":"article","title":"New astronomically significant directions of megalithic monuments in the central Alentejo","publisher":"Univ.","publisher-place":"Porto","pages":"67-88","container-title":"Journal of Iberian Archaeology (Porto), 5.2003","author":[{"family":"Silva","given":"C. Marciano da."}],"issued":{"raw":"2001"}}