Bagdžiūnaite‐Litvinaitiene, Lina. “Fluctuations of Mineral Nitrogen and Phosphate in River Water During Periods of Various Wetness”. Journal of Environmental Engineering and Landscape Management 13, no. 3 (September 30, 2005): 132-140. Accessed December 9, 2019. https://journals.vgtu.lt/index.php/JEELM/article/view/8051.