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\bibitem{Janssens_etal1993} {\textquotedblleft}\textit{Monte Carlo simulation of conventional and synchrotron energy-dispersive X-ray spectrometers}{\textquotedblright}. Janssens K, Vincze L, van Espen P, Adams F, X-ray spectrometry \textbf{22}, 234 (1993).   http://doi.org/10.1002/XRS.1300220412

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