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\bibitem{Han_etal2016} {\textquotedblleft}\textit{Free ammonia and/or temperature impact study on temperature-acclimated mainstream nitrification sludge}{\textquotedblright}. Han M, De Clippeleir H, Al-Omari A, Vlaeminck SE, Wett B, Murthy S, , 3 p.
T2 (2016)

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