Carlos Frias, Francisco Sánchez, Petrus van Staden, Dragan Milanovic and Eero Kolehmainen (2018): The IntMet project provides innovative hydro- and biohydro-technologies to deal efficiently with polymetallic and complex sulphide ores. Conference proceedings, IMPC, September 19-20, 2018, Moscow, Russia.
Carlos Frias, Jorge Blanco, Edward Vera, Natalia Moreno, Francisco Sanchez (2017): Polymetallic Ores Hydroprocessing at Cobre Las Cruces. Flotation Pilot Plant Outcomes. Conference proceedings, European Metallurgical Conference EMC, June 25-28, 2017, Leipzig, Germany
Petrus van Staden: Development of integrated bioleaching processes for the treatment of low-grade complex ores, presentation at xxx 2018, Namibia
Petrus van Staden: Polymetallic processing within a circular economy, presentation at SAIMM, July 2018, Zambia.