M. Riazian, S. Daliri Rad, N. Montazeri, and K. Pourshamsian, “Structural Properties, Lattice Strain and Transformation of Anatase-Type TiO2 Nanocrystals to Rutile in TiO2-SiO2 Composite”, ajc, vol. 25, no. 1, pp. 356–364, Aug. 2012.