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\bibitem{Verlinden_etal1999} {\textquotedblleft}\textit{Quantitative secondary ion mass spectrometry depth profiling of surface layers of cubic silver halide microcrystals}{\textquotedblright}. Verlinden G, Gijbels R, Geuens I, Journal of the American Society for Mass Spectrometry \textbf{10}, 1016 (1999).   http://doi.org/10.1016/S1044-0305(99)00064-1

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