“Trophic Condition of the Volcanic Lake Nemi (Central Italy): Environmental Factors and Planktonic Communities in a Changing Environment”. Journal of Limnology 64, no. 2 (August 1, 2005): 119–128. Accessed July 2, 2025. https://www.jlimnol.it/jlimnol/article/view/jlimnol.2005.119.