Copper speciation and partitioning between vapor and liquid phases in sulphuric solution: An XAS study Etschmann, B. ; Liu, W. ; Brugger, J. ; Testemale, D. ; Hazemann, J. L. ; Müller, H. ; Proux, O. Abstract Publication: Geochimica et Cosmochimica Acta Supplement Pub Date: June 2009 Bibcode: 2009GeCAS..73R.341E