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\bibitem{Ilgrande_etal2016} {\textquotedblleft}\textit{Can nitrification bring us to Mars? The role of microbial interactions on nitrogen recovery in Life Support Systems}{\textquotedblright}. Ilgrande C, Christiaens M, Clauwaert P, Vlaeminck SE, Boon N, Communications in agricultural and applied biological sciences \textbf{81}, 74 (2016)

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