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\bibitem{Maes_etal2021} {\textquotedblleft}\textit{Finding the optimal fatty acid composition for biodiesel improving the emissions of a one-cylinder diesel generator}{\textquotedblright}. Maes RR, Potters G, Fransen E, Cayetano FC, Van Schaeren R, Lenaerts S, Sustainability \textbf{13}, 12089 (2021).   http://doi.org/10.3390/SU132112089

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