{"id":"001614847","type":"article","title":"The dark colour of the Ploutonion at Hierapolis of Phrygiae (Turkey)","publisher":"Oxford University, Research Laboratory for Archaeology and the History of Art","publisher-place":"Oxford","pages":"296-308","container-title":"Archaeometry, 61 (2019","author":[{"family":"Vettori","given":"S."}],"issued":{"raw":"2018"}}