{{Cite journal| issn = 0959-3330| volume = 25| issue = 3| pages = 293–300| last1 = Bermond| first1 = A.| last2 = Varrault| first2 = G.| title = Application of a kinetic fractionation of trace elements (Cd, Cu & Pb) in unpolluted soil samples| journal = Environmental Technology| date = 2004}}