Heavy and toxic metals in water and sediments of the Vardar River in Skopje. Geologica Macedonica, [S. l.], v. 29, n. 1, p. pp. 25–46, 2015. Disponível em: https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/1008. Acesso em: 3 may. 2026.