{{Cite conference| pages = 53–62| last1 = Kafi-Benyahia| first1 = M.| last2 = Gromaire| first2 = M.G.| last3 = Chebbo| first3 = G.| title = Spatial variability of characteristics and origins of urban wet weather pollution in combined sewers| booktitle = 4th International Conference on Sewer Processes and Networks| location = Madeira, PORTUGAL| date = 2004}}