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\bibitem{Vanderkerckhove_etal2019} {\textquotedblleft}\textit{Determining stoichiometry and kinetics of two thermophilic nitrifying communities as a crucial step in the development of thermophilic nitrogen removal}{\textquotedblright}. Vanderkerckhove TGL, Kerckhof F-M, De Mulder C, Vlaeminck SE, Boon N, Water research \textbf{156}, 34 (2019).   http://doi.org/10.1016/J.WATRES.2019.03.008

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