“Influence of Simultaneous Doping of Tl on the Transition Temperature Tc and the Lattice Parameters of HgBa2Ca2Cu3O8+ δ Superconductors”, IHJPAS, vol. 22, no. 3, Aug. 2017, Accessed: May 19, 2024. [Online]. Available: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1207