Jassim KA. Influence of Simultaneous Doping of Tl on the Transition Temperature Tc and the Lattice Parameters of HgBa2Ca2Cu3O8+ Î´ Superconductors. IHJPAS. 2017;22(3). Accessed March 14, 2025. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1207