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\bibitem{Schmid_etal2003} {\textquotedblleft}\textit{Micro-XANES determination of ferric iron and its application in thermobarometry}{\textquotedblright}. Schmid R, Wilke M, Ober R, Dong S, Janssens K, Falkenberg G, Franz L, Gaab A, Lithos \textbf{70}, 381 (2003).   http://doi.org/10.1016/S0024-4937(03)00107-5

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