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\bibitem{Janssens_etal1996} {\textquotedblleft}\textit{Microscopic synchroton radiation induced X-ray fluorescence analysis}{\textquotedblright}. Janssens K, Vincze L, Aerts A, Vekemans B, Adams F, Jones K, Kn{\"o}chel A, Mikrochimica acta: supplementum , 87 (1996)

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