CATTANEO, A., DE SÈVE, M., MORABITO, G., MOSELLO, R., & TARTARI, G. (2011). Periphyton changes over 20 years of chemical recovery of Lake Orta, Italy: differential response to perturbation of littoral and pelagic communities. Journal of Limnology, 70(2), 177–185. https://doi.org/10.4081/jlimnol.2011.177