Structural, catalytic/redox and electrical characterization of systems combining Cu-Fe with CeO2 or Ce1-xMxO 2-? (M = Gd or Tb) for direct methane oxidation - Hornés, A.; Munuera, G.; Fuerte, A.; Escudero, M.J.; Daza, L.; Martínez-Arias, A. (Journal of Power Sources, 2011)