{"id":"002032157","type":"article","title":"Herons Cheiroballistra","publisher":"Loescher","publisher-place":"Rom","pages":"142-168","container-title":"Mitteilungen des Deutschen Archäologischen Instituts, Römische Abteilung, 21.1906","author":[{"family":"Schneider","given":"Rudolf"}],"issued":{"raw":"1906"}}