Search for: [References = "Drljača, V., Tošić, I., Unkašević, M. \(2009\). An analysis of heat waves in Belgrade and Niš using the climate index. Journal of Geographical Institute Jovan Cvijić SASA, 59\(1\), 49\-62. https\:\/\/doi.org\/10.2298\/IJGI0959049D"]