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\bibitem{Dirtu_etal2008} {\textquotedblleft}\textit{Fast analysis of decabrominated diphenyl ether using low-pressure gas chromatography.electron-capture negative ionization mass spectrometry}{\textquotedblright}. Dirtu AC, Ravindra K, Roosens L, Van Grieken R, Neels H, Blust R, Covaci A, Journal of chromatography : A \textbf{1186}, 295 (2008).   http://doi.org/10.1016/J.CHROMA.2007.07.034

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