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\bibitem{Nuyts_etal2015} {\textquotedblleft}\textit{Micro-XANES study on Mn browning: use of quantitative valence state maps}{\textquotedblright}. Nuyts G, Cagno S, Bugani S, Janssens K, Journal of analytical atomic spectrometry \textbf{30}, 642 (2015).   http://doi.org/10.1039/C4JA00386A

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