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\bibitem{Ilgrande_etal2018} {\textquotedblleft}\textit{Metabolic and proteomic responses to salinity in synthetic nitrifying communities of Nitrosomonas spp. and Nitrobacter spp}{\textquotedblright}. Ilgrande C, Leroy B, Wattiez R, Vlaeminck SE, Boon N, Clauwaert P, Frontiers in microbiology \textbf{9}, 2914 (2018).   http://doi.org/10.3389/FMICB.2018.02914

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