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\bibitem{Janssens_etal1993} {\textquotedblleft}\textit{Synchrotron radiation-induced X-ray microanalysis}{\textquotedblright}. Janssens K, Vincze L, Adams F, Jones KW, Analytica chimica acta \textbf{283}, 98 (1993).   http://doi.org/10.1016/0003-2670(93)85213-4

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