Pranzini, Giovanni, Francesco Di Martino, Riccardo Fanti, and Katia Fontanelli. 2019. “Map of the Vulnerabiliy to Pollution of the Apuo-Versilia Aquifer (Tuscany - Italy)”. Acque Sotterranee - Italian Journal of Groundwater 8 (2). https://doi.org/10.7343/as-2019-384.