Srinivasarao, K., and C. Prameela. “Physical Investigations on (MoO<sub>3</sub>)<sub>x</sub>-(WO<sub>3</sub>)<sub>1-x</Sub> Composite Thin Films”. Journal of Surface Science and Technology, vol. 35, no. 1-2, June 2019, pp. 26-35, doi:10.18311/jsst/2019/18461.