De Filippi, F.M. and Sappa, G. 2023. Magnesium and groundwater flow relationship in karst aquifers: a tool for exploitation management of springs. Acque Sotterranee - Italian Journal of Groundwater. 12, 4 (Nov. 2023), 49–57. DOI:https://doi.org/10.7343/as-2022-683.