{"id":"000731155","type":"article","title":"Mapping the crisis of the third century","publisher":"Brill","publisher-place":"Leiden ; Boston","pages":"431-437","container-title":"Crises and the Roman empire : proceedings of the Seventh Workshop of the International Network Impact of Empire, Nijmegen, June 20-24, 2006","author":[{"family":"Nicols","given":"John."}],"issued":{"raw":"2007"}}