{"id":"001291200","type":"book","title":"Helikite Aerial Photography - a Versatile Means of Unmanned, Radio Controlled, Low-Altitude Aerial Archaeology","publisher":"University of Bradford, Dept. of Archaeological Sciences","pages":"125-138","container-title":"Archaeological Prospection, 16,2 (2009","author":[{"family":"Verhoeven","given":"Geert J. J."}],"issued":{"raw":"2009"}}