{"id":"000251755","type":"book","title":"The gates of Eketorp II. To the question of Roman prototypes of the Öland ring-forts","pages":"129-139","container-title":"The birth of Europe. Archaeology and social development in the first millennium A.D. [International archaeological symposium, Rome 14th - 17th January 1987","author":[{"family":"Näsman","given":"U."}]}