N. Hazen

Medium-temperature pressure leaching of copper concentrates — Part I: Chemistry and initial process development

J. Marsden, J. C. Wilmot, N. Hazen, 2007 .

Copper Concentrate Leaching Developments by Phelps Dodge Corporation

R. E. Brewer, J. Marsden, N. Hazen, 2013 .

Medium-temperature pressure leaching of copper concentrates — Part II: Development of direct electrowinning and an acid-autogenous process

J. Marsden, J. C. Wilmot, N. Hazen, 2007 .