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\bibitem{Huyskens_etal2011} {\textquotedblleft}\textit{Study of (ir)reversible fouling in MBRs under various operating conditions using new on-line fouling sensor}{\textquotedblright}. Huyskens C, Lenaerts S, Brauns E, Diels L, de Wever H, Separation and purification technology \textbf{81}, 208 (2011).   http://doi.org/10.1016/J.SEPPUR.2011.07.031

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