Vukov, D., M. Ilić, M. Ćuk, R. Igić, and G. A. Janauer. “The Relationship Between Habitat Factors and Aquatic Macrophyte Assemblages in the Danube River in Serbia”. Archives of Biological Sciences, vol. 69, no. 3, Aug. 2017, pp. 427-3, https://serbiosoc.org.rs/arch/index.php/abs/article/view/586.