Mezga, K., M. Dolenec, D. Šram, and P. Vrhovnik. “POTENTIALLY TOXIC ELEMENTS IN THE DRAVINJA RIVER SEDIMENTS7 (EASTERN SLOVENIA)”. Geologica Macedonica, Vol. 35, no. 2, Dec. 2021, pp. 141–150, doi:10.46763/GEOL21352141m.