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 @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},
}