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emphasize that the term is applied to silver, copper alloys, lead, aluminum, stainless steel. Check how the term is used in Nagy, Eleonora E.The maladies of mill-produced metal in modern art.In Book. Modern art, new museums: contributions to the Bilbao Congress, 13-17 September 2004. Roy, Ashok; and Smith, Perry (Editors). International Institute for Conservation of Historic and Artistic Works, London, United Kingdom (2004) pp. 67-72 [English w. English summaries]. 2 tables, 6 b&w figs. [ISBN 0-9548169-0-0].Nravenel (talk) 18:49, 1 April 2014 (CDT)