Menichini, Matia, Simone Da Prato, Marco Doveri, Alessandro Ellero, Matteo Lelli, Giulio Masetti, Barbara Nisi, and Brunella Raco. “An Integrated Methodology to Define Protection Zones for Groundwaterbased Drinking Water Sources: An Example from the Tuscany Region, Italy”. Acque Sotterranee - Italian Journal of Groundwater 4, no. 1 (March 30, 2015). Accessed September 26, 2020. https://www.acquesotterranee.net/index.php/acque/article/view/102-15-0129.