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\bibitem{Mongelli_etal2013} Mongelli, G., Monni, S., Oggiano, G., Paternoster, M., \& Sinisi, R. (2013). Tracing groundwater salinization processes in coastal aquifers: a hydrogeochemical and isotopic approach in the Na-Cl brackish waters of northwestern Sardinia, Italy. \textit{Hydrology and Earth System Sciences}, \textit{17}(7), 2917--2928.

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