{"id":"001060825","type":"book","title":"Mapping the crisis of the third century","publisher":"Brill","publisher-place":"Leiden","pages":"431-437","container-title":"Crises and the Roman Empire. Proceedings of the 7th workshop of the International Network Impact of Empire (Nijmegen, June 20-24,2006","author":[{"family":"Nicols","given":"John"}],"issued":{"raw":"2007"}}