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\bibitem{Alvarado_etal2014} Alvarado, J. A. C., Balsiger, B., R{\"o}llin, S., Jakob, A., \& Burger, M. (2014). Radioactive and chemical contamination of the water resources in the former uranium mining and milling sites of Mailuu Suu (Kyrgyzstan). \textit{Journal of Environmental Radioactivity}, \textit{138}, 1--10.

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