TY  - SER
AU  - Vanderhasselt, Alexis
AU  - Clercq, Bob De
AU  - Vanderhaegen, Bart
AU  - Vanrolleghem, Peter
TI  - on-Line Control of Polymer Addition to Prevent Massive Sludge Washout
KW  - Journal of Environmental Engineering
KW  - on-Line Control
ER  -