Gashi, F., Bilinski, S.F., Bilinski, H., Thaci, B. and Shosholli, S. 2017. Chemical Determination of Heavy Metals in Pb and Zn Concentrates of Trepça (Kosovo) and Correlations Coefficients Study Between Chemical Data. Rudarsko-geološko-naftni zbornik. 32, 2 (Feb. 2017), 29–35. DOI:https://doi.org/10.17794/rgn.2017.2.4.