ARRJovanović, IvanStanimirović, Predrag2023-12-252023-12-2520121420-202610.1007/s10666-012- 9309-3http://link.springer.com/article/10.1007/s10666-012-9309-3https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/990enA blending problem in copper productionarticle