I. Mironyuk, N. Danyliuk, T. Tatarchuk, I. Mykytyn, and V. Kotsyubynsky, “Photocatalytic degradation of Congo red dye using Fe-doped TiO2 nanocatalysts”, Phys. Chem. Sol. State, vol. 22, no. 4, pp. 697–710, Nov. 2021.