Fedorov, Sergey, Alex Amdur, Valery Pavlov, and Sergey Krasikov. 2021. “Behavior of Platinum in the System of the Matte-Slag in the Processing of Copper-Nickel Ores”. Journal of Mining and Metallurgy, Section B: Metallurgy 57 (2), 209-15. https://aseestant.ceon.rs/index.php/jmm/article/view/25671.