“Behavior of SnO2 in the Tin-Bearing Iron Concentrate During a Reduction Sintering Process”. Journal of Mining and Metallurgy, Section B: Metallurgy 53, no. 1 (December 25, 2016): 67–74. Accessed June 11, 2026. https://test.aseestant.ceon.rs/index.php/jmm/article/view/9380.