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\bibitem{Maes_etal2022} {\textquotedblleft}\textit{Influence of adding low concentration of oxygenates in mineral diesel oil and biodiesel on the concentration of NO, NO$_{2}$ and particulate matter in the exhaust gas of a one-cylinder diesel generator}{\textquotedblright}. Maes RR, Potters G, Fransen E, Van Schaeren R, Lenaerts S, International journal of environmental research and public health \textbf{19}, 7637 (2022).   http://doi.org/10.3390/IJERPH19137637

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