@inproceedings{zgheib_sterols:_2007, address = {Delft, The Netherlands}, title = {Sterols: a tracer of organic matter in combined sewers}, booktitle = {5th {Conference} on {Sewer} {Processes} and {Networks}}, publisher = {International Water Organisation (IWA)}, author = {Zgheib, S. and Gromaire, M.C. and Lorgeoux, C. and Saad, M. and Chebbo, G.}, editor = {Van de Meulen, M. and Ten Veldhuis, J.A.E. and Schilperoort, R.P.S.}, year = {2007}, pages = {275--286}, }