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\bibitem{Zagana_etal2007} Zagana, E., Obeidat, M., K{\"u}lls, C., \& Udluft, P. (2007). Chloride, hydrochemical and isotope methods of groundwater recharge estimation in eastern Mediterranean areas: a case study in Jordan. \textit{Hydrological Processes: An International Journal}, \textit{21}(16), 2112--2123.

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