Indices of zooplankton community as valuable tools in assessing the trophic state and water quality of eutrophic lakes: long term study of Lake Võrtsjärv. J Limnol [Internet]. 2014 Mar. 3 [cited 2025 Jul. 3];73(2). Available from: https://www.jlimnol.it/jlimnol/article/view/jlimnol.2014.828