{"id":"000793600","type":"article","title":"Artifact's rich gold surfaces : depletion gilding or natural surface corrosion? Study of corrosion and oxidation of gold alloys","publisher":"Consejo Superior de Investigaciones Científicas, Instituto de Historia, Departamento de Historia Antigua y Arqueología","publisher-place":"Madrid","pages":"41-47","container-title":"Tecnología del oro antiguo","author":[{"family":"Ruvalcaba Sil","given":"José Luis"}],"issued":{"raw":"2004"}}