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\bibitem{Pentcheva_etal1996} {\textquotedblleft}\textit{Corr{\'e}lations chimiques-g{\'e}othermom{\'e}triques des param{\`e}tres microchimiques des hydrothermes profonds}{\textquotedblright}. Pentcheva E, Van {\textquoteright}t dack L, Veldeman E, Gijbels R, Comptes rendus de l{\textquoteright}Acad{\'e}mie bulgare des sciences \textbf{49}, 61 (1996)

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