ŠAJN, R.; STAFILOV, T.; BOEV, B.; SERAFIMOVSKI, T.; TASEV, G.; ILIJOSKI, Z.; BOEV, I. Geochemical properties of lead-zinc slag landfill from MHK Zletovo in Veles, North Macedonia. Geologica Macedonica, v. 34, n. 2, p. 89-104, 11 Dec. 2020.