{{Cite journal| volume = 52| issue = 3| pages = 103–110| last1 = Oms| first1 = C.| last2 = Gromaire| first2 = M.C.| last3 = Chebbo| first3 = G.| title = Nature and dynamic behaviour of organic surface layer deposits during dry weather| journal = Water Science and Technology| date = 2005}}