Besnyői, Vera, and Zoltán Illyés. “Water Chemistry Examinations on Floating Fen of Lake Velence”. JOURNAL OF LANDSCAPE ECOLOGY 8, no. 1 (April 24, 2010): 89–96. Accessed January 20, 2026. https://journal.uni-mate.hu/index.php/tl/article/view/3959.