Spatial distribution of chemical elements in soils in the Polog region, Republic of Macedonia. Geologica Macedonica, [S. l.], v. 29, n. 2, p. pp. 155–166, 2015. Disponível em: https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/1225. Acesso em: 5 may. 2026.