Cover: SEM image of the PbO2 films electrodeposited onto the RVC substrates: 60 ppi. j = 0.7 mA/cm2 (60 min). [R.M. Farinos, L.A.M. Ruotolo: Three-dimensional anodes prepared by electrodeposition of β-PbO2 onto reticulated vitreous carbon with different porosities. p. 3168].