Bonomi, Tullia, Letizia Fumagalli, Marco Rotiroti, Alberto Bellani, and Angelo Cavallin. “The Hydrogeological Well Database TANGRAM©: A Tool for Data Processing to Support Groundwater Assessment”. Acque Sotterranee - Italian Journal of Groundwater 3, no. 2 (June 30, 2014). Accessed April 19, 2024. https://www.acquesotterranee.net/acque/article/view/072-14-0098.