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\bibitem{Kelly_etal2022} {\textquotedblleft}\textit{Producing oxygen and fertilizer with the Martian atmosphere by using microwave plasma}{\textquotedblright}. Kelly S, Verheyen C, Cowley A, Bogaerts A, Chem \textbf{8}, 2797 (2022).   http://doi.org/10.1016/j.chempr.2022.07.015

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