MORABITO, Giuseppe, Delio RUGGIU, and Pierisa PANZANI. “Trends of Phytoplankton Characteristics and Their Communities in Pre- and Post-Liming Time in Lake Orta (1984-1998)”. Journal of Limnology 60, no. 1 (February 1, 2001): 91–100. Accessed March 29, 2024. https://www.jlimnol.it/jlimnol/article/view/jlimnol.2001.91.