{"id":"001562454","type":"book","title":"What Happeened in the Summer of A.D. 122? Hadrian on the British Frontier - Archaeology, Epigraphy and Historical Agency","publisher":"Society for the Promotion of Roman Studies","publisher-place":"London","pages":"79-111","container-title":"Britannia, 49 (2018","author":[{"family":"Graafstal","given":"Erik"}],"issued":{"raw":"2018"}}