B. Shabbir, A. Younis, and N. A. Khan, “Annealing Effects on FluctuationInduced Conductivity of (Cu0.5Tl0.25Hg0.25)Ba2Ca3Cu4O12-δ, Superconductor”, Ukr. J. Phys., vol. 56, no. 3, p. 233, Feb. 2022.