La Vigna, Francesco. “Transboundary Aquifers, Il Ruolo dell’idrogeologia Regionale”. Acque Sotterranee - Italian Journal of Groundwater 1, no. 2 (September 30, 2012). Accessed April 23, 2024. https://www.acquesotterranee.net/acque/article/view/011-12-0017.