By Presto Albert A.   Granite Evan J.   in Platinum Metals Review

ISSN:1471-0676|52|3|144-154

Johnson Matthey‎(2008)‎

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By Hower James C.   Granite Evan J.   Mayfield David B.   Lewis Ari S.   Finkelman Robert B.   in Minerals

ISSN:2075-163x|6|2|32-32

MDPI‎(2016)‎

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