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\bibitem{Gijbels_etal1983} Gijbels R, van Grieken R, Blommaert W, Van {\textquoteright}t dack L, van Espen P, Nullens H, Saelens R (1983) Application of analytical methods for trace elements in geothermal waters : part 2 : Plombi{\`e}res, Bains-les-Bains, Bourbonne (Vosges). S.l

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