D. Ivanova, E. Mladenova, and N. Kaneva, “Photo-fixation of Ag onto TiO2 Powder Films for Improved Photocatalytic Activity and Atomic-absorption Determination of Residual Noble Metal in Dyes Solution”, C. R. Acad. Bulg. Sci., vol. 77, no. 1, pp. 20–29, Jan. 2024.