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\bibitem{Snoeckx_etal2016} {\textquotedblleft}\textit{CO$_{2}$conversion in a dielectric barrier discharge plasma: N$_{2}$in the mix as a helping hand or problematic impurity?}{\textquotedblright}.Snoeckx R, Heijkers S, Van Wesenbeeck K, Lenaerts S, Bogaerts A, Energy \& environmental science \textbf{9}, 999 (2016).   http://doi.org/10.1039/C5EE03304G

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