 {{Cite conference| last1 = Matar| first1 = Z| last2 = Varrault| first2 = G| last3 = Chebbo| first3 = G| last4 = Troupel| first4 = M| last5 = Boudhamane| first5 = L| last6 = Uher| first6 = E| last7 = Gourlay| first7 = C| title = Influence of organic matter from urban effluents on trace metal speciation and bioavailability in river under strong urban pressure| booktitle = ICHMET 2012 16th International Conference on Heavy Metals in the Environment| location = Rome, Italy| date = 2012-09}}