1.
Iliev Ninov P, Ivanova Karagiozova T, Rankova M. DETERMINATION OF WATER RESOURCES IN RIVERS IN THE BULGARIAN BASINS OF THE LOWER DANUBE. J. Geogr. Inst. Cvijic [Internet]. 2017 Apr. 27 [cited 2024 Apr. 27];67(1):11-25. Available from: https://ojs.gi.sanu.ac.rs/index.php/zbornik/article/view/23