Leščešen, Igor, Milan Pantelić, and Dragan Dolinaj. “Morphological Characteristics of Lake Vlasina (South-East Serbia)”. Water Research and Management 9, no. 3-4 (December 1, 2019): 37–41. Accessed December 9, 2021. http://wrmjournal.com/index.php/wrm/article/view/269.