Jovanović, V. D., S. Tica, B. Milovanović, and P. Živanović. “Researching and Analyzing the Features of Oil and Demand for Transporting Oil Derivates in the Area of Belgrade”. Transport, vol. 24, no. 3, Sept. 2009, pp. 249-56, doi:10.3846/1648-4142.2009.24.249-256.