Effect of the cis-and trans-[1,2-bis(disphenylphosphino)ethylene] ligands in the properties of diphosphine-polypyridyl complexes of ruthenium(II): application to electrocatalytic oxidations of organic compounds - Sussuchi, Eliana M.; Lima, Andréia A. de; De Giovani, Wagner Ferraresi (Journal of Molecular Catalysis, 2006)