Redox, surface and electrocatalytic properties of layer-by-layer films based upon Fe(III)-substituted crown polyoxometalate [P8W48O184Fe16(OH)28(H2O)4]20- Breadcrumbs UL Home Research Publications Year of Publication 2014 Journal Electrochimica Acta DOI 10.1016/j.electacta.2014.03.099