{"id":"000252711","type":"book","title":"The evidence for the form and appearance of turf and timber defences of Roman forts in the late first century, based on experiments at the Lunt Roman fort","pages":"25-61","container-title":"Portae cum turribus. Studies of Roman fort gates. [Papers of a seminar at South Shields in July 1985","author":[{"family":"Hobley","given":"B."}]}