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\bibitem{Janssens_etal1988} {\textquotedblleft}\textit{The development process of an expert system for the automated interpretation of large epma data sets}{\textquotedblright}. Janssens K, Dorrine W, van Espen P, Chemometrics and intelligent laboratory systems \textbf{4}, 147 (1988).   http://doi.org/10.1016/0169-7439(88)80086-8

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