TY - SER AU - Guil-Lopez, R AU - Fierro, J.L.G. AU - Pena, M.A. AU - La Parola, V. TI - Evolution OfNi-Active Centres Into Ex Hydrotalcite Oxide Catalysts DuringCox-Free Hydrogen Production by Methane Decomposition KW - Methane Decomposition KW - Hydrogen Production KW - Hydrotalcites ER -