{"id":"000414609","type":"article","title":"Egyptian blue and green frit. Characterization, history and occurrence, synthesis","pages":"323-332","container-title":"Pact. Revue du Groupe européen d'études pour les techniques physiques, chimiques et mathématiques appliquées à l'archéologie, 17.1987","author":[{"family":"Ullrich","given":"D."}],"issued":{"raw":"1987"}}