Menichini, M., S. Da Prato, M. Doveri, A. Ellero, M. Lelli, G. Masetti, B. Nisi, and B. 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, vol. 4, no. 1, Mar. 2015, doi:10.7343/as-102-15-0129.