{{Cite journal| volume = 34| issue = 3-4| pages = 143–150| last1 = Heduit| first1 = A.| last2 = Quinio| first2 = I.| last3 = Stadmuller| first3 = D.| last4 = Thevenot| first4 = D.R.| title = Modified platinum electrodes: Electrochemical characteristics and behaviour in activated sludge| journal = Water Science and Technology| date = 1996}}