Liu, H. and Zhang, H. (2020) “Structural, Electronic and Optical Properties of CsMI3(M=Ge,Sn,Pb) Perovskite from First Principles”, American Scientific Research Journal for Engineering, Technology, and Sciences, 71(1), pp. 87–98. Available at: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/6057 (Accessed: 15 September 2025).