Kefala G, Economou A, Voulgaropoulos A. Adsorptive Stripping Voltammetric Determination of Trace Uranium with a Bismuth?Film Electrode Based on the U (VI)? U (V) Reduction Step of the Uranium?Cupferron Complex. Electroanalysis: An International Journal Devoted to Fundamental and Practical Aspects of ElectroanalysisElectroanalysis: An International Journal Devoted to Fundamental and Practical Aspects of Electroanalysis. 2006;18:223-230.