“Tectonics as the limiting factor for introducing the long wall mining method in coal deposits: Tektonika kao ograničavajući faktor uvođenja metoda širokočelnog otkopavanja ležišta uglja”, ume, no. 21, pp. 97–103, Dec. 2012, Accessed: Nov. 14, 2026. [Online]. Available: https://ume.rgf.bg.ac.rs/index.php/ume/article/view/67