{"id":"001000529","type":"book","title":"Fifty year's excavations of the medieval castles and earthworks on the Island South of Funen, Denmark","publisher-place":"Nyköping","pages":"185-200","container-title":"Castella Maris Baltici : 2","author":[{"family":"Skaarup","given":"Jørgen."}],"issued":{"raw":"1996"}}