Carvalho, D.L.; Borges, L.E.P.; Appel, L.G.; Ramirez De La Piscina, P.; Homs, N. Ramirez De La Piscina, P.; Rodriguez, S.; Ricart, J.M.; Illas, F. "In situ infrared spectroscopic study of the reaction pathway of the direct synthesis of n-butanol from ethanol over MgAl mixed-oxide catalysts" Catalysis Today 213, pp. 115 - 121. 2013 DOI: 10.1016/j.cattod.2013.03.034