Conić, V., Stanković, S., Marković, B., Božić, D., Stojanović, J. and Sokić, M. 2020. Investigation of the optimal technology for copper leaching from old flotation tailings of the copper mine bor (Serbia). Metallurgical and Materials Engineering. 26, 2 (Jul. 2020), 209–222. DOI:https://doi.org/10.30544/514.