1.
Obradović M, Jevremović S, Trpković A, Milosavljević M. Traffic-spatial analysis of road-rail crossings on state roads in the Republic of Serbia. PiS [Internet]. 10Dec.2020 [cited 19Jan.2021];66(4):35-0. Available from: http://putisaobracaj.rs/index.php/PiS/article/view/160