Yuan, Haibin, Bin Cai, Xing-cheng SONG, Du-zuo TANG, and Bin Yang. 2021. “Insight on the Reduction of Copper Content in Slags Produced from the Ausmelt Converting Process”. Journal of Mining and Metallurgy, Section B: Metallurgy 57 (2), 155-62. https://aseestant.ceon.rs/index.php/jmm/article/view/28875.