“Fabrication and Study the Effect of the Laser on the Properties of the Compound Tl2-XHgxBa2-ySryCa2Cu3O10+δ Superconductor”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 2017, no. IHSCICONF, Apr. 2018, pp. 167-78, https://doi.org/10.30526/2017.IHSCICONF.1789.