OuYang, K. (2020) “Effect of ZnO/PbO and Fe/SiO2 Ratio on Viscosity of Lead Smelting Slags”, Journal of Mining and Metallurgy, Section B: Metallurgy, 56(1), pp. 27–33. Available at: https://asistent.ceon.rs/index.php/jmm/article/view/22282 (Accessed: 12 July 2026).