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\bibitem{Hollevoet_etal2022} {\textquotedblleft}\textit{Energy-Efficient Small-Scale Ammonia Synthesis Process with Plasma-enabled Nitrogen Oxidation and Catalytic Reduction of Adsorbed NO$_{\textit{x}}$}{\textquotedblright}. Hollevoet L, Vervloessem E, Gorbanev Y, Nikiforov A, De Geyter N, Bogaerts A, Martens JA, Chemsuschem  (2022).   http://doi.org/10.1002/cssc.202102526

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