P. S.  Niphadkar, Chitale, S. K., Sonar, S. K., Deshpande, S. S., Joshi, P. N., and Awate, S. V., ?Synthesis, characterization and photocatalytic behavior of TiO2-SiO2 mesoporous composites in hydrogen generation from water splitting?, Journal of Materials Science, vol. 49, no. 18, pp. 6383-6391, 2014.