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\bibitem{Huyskens_etal2011} {\textquotedblleft}\textit{Validation of a supervisory control system for energy savings in membrane bioreactors}{\textquotedblright}. Huyskens C, Brauns E, van Hoof E, Diels L, de Wever H, Water research \textbf{45}, 1443 (2011).   http://doi.org/10.1016/J.WATRES.2010.11.001

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