Ćulumoska-Gjorgjievska, A., Stafilov, T., & Šajn, R. (2015). Spatial distribution of chemical elements in soils in the Polog region, Republic of Macedonia. Geologica Macedonica, 29(2), pp. 155-166. Retrieved from https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/1225