Citation: C\'eline Pichon; Pierre Mialane; Anne Dolbecq; J\'er\^ome Marrot; Eric Rivi\`ere; Bineta Keita; Louis Nadjo; Francis S\'echeresse (2007). Characterization and Electrochemical Properties of Molecular Icosanuclear and Bidimensional Hexanuclear Cu(II) Azido Polyoxometalates. Inorganic Chemistry, 46, pp. 5292-5301.