Behaviour of 'TI''O IND. 2'-'SI''MG''O IND. X' hybrid composites on the solar photocatalytic degradation of polluted air - Suárez, Silvia; Hewer, Thiago Lewis Reis; Portela, R; Hernández-Alonso, M. D; Freire, Renato Sanches; Sánchez, B (Applied Catalysis B: Environmental, 2011)