{"id":"000281801","type":"book","title":"Ancient quarries around Ephesus and examples of ancient stone-technologies","pages":"2067-2078","container-title":"The engineering geology of ancient works, monuments and historical sites. Preservation and protection. Proceedings of an international symposium organized by the Greek national group of IAEG, Athens 19 - 23 September 1988","author":[{"family":"Vetters","given":"W."}]}