[1]
I. I. Mladenović-Ranisavljević, L. Takić, M. Vuković, Đorđe Nikolić, N. Živković, i P. Milosavljević, „Multi - Criteria Ranking of the Danube Water Quality on its Course Through Serbia“, Serb J Management, vol 7, izd. 2, str. 299–307, Sep. 2012, doi: 10.5937/sjm7-2549.