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\bibitem{VanHal_etal2019} {\textquotedblleft}\textit{Image analysis and in situ FTIR as complementary detection tools for photocatalytic soot oxidation}{\textquotedblright}. Van Hal M, Verbruggen SW, Yang X-Y, Lenaerts S, Tytgat T, Chemical engineering journal \textbf{367}, 269 (2019).   http://doi.org/10.1016/J.CEJ.2019.02.154

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