{"id":"000985359","type":"book","title":"Further evidence for the use of concrete in ancient harbor construction","publisher":"Brill","publisher-place":"Leiden/New York/Köln","pages":"41-49","container-title":"Caesarea Maritima : A retrospective after two Millennia","author":[{"family":"Blackman","given":"D. J."}],"issued":{"raw":"1996"}}