BONACINA, Carla, and Renato BAUDO. “Lake Orta: A Case Study (Part 1)”. Journal of Limnology 60, no. 1 (February 1, 2001): 50–52. Accessed March 28, 2024. https://www.jlimnol.it/jlimnol/article/view/jlimnol.2001.50.