ARRKržanović, DanielVušović, NenadLjubojev, MilenkoRajković, Radmilo2023-12-252023-12-2520172334-883610.5937/mmeb1702015Khttps://irmbor.co.rs/wp-content/uploads/2017/11/MME-Bor-1-2-2017.pdfhttps://repozitorijum.tfbor.bg.ac.rs/handle/123456789/296enImportance of planning the open pits in the conditions of contemporary mining - A case study: the open pit South Mining District Majdanpekarticle