BONACINA, Carla, and Andrea PASTERIS. “Zooplankton of Lake Orta After Liming: An Eleven Years Study”. Journal of Limnology 60, no. 1 (February 1, 2001): 101–109. Accessed March 28, 2024. https://www.jlimnol.it/jlimnol/article/view/jlimnol.2001.101.