Ilcheva, V., V. Boev, E. Lefterova, G. Avdeev, O. Dimitrov, N. Bojanova, H. Kolev, and T. Petkova. 2024. “Effect of Gadolinium Doping on the Structure of Ce₁₋ₓGdₓO₂₋₍ₓ ₂₎ Solid Solutions Prepared by Ionic Gelation Approach”. Emerging Science Journal 8 (5):1686-96. https://doi.org/10.28991/ESJ-2024-08-05-01.