Sakho, I. “Screening Constant by Unit Nuclear Charge Photoionization of Rb\(^{2+}\) Ions”. Journal of Atomic, Molecular, Condensed Matter and Nano Physics 6, no. 2 (August 2, 2019): 69–79. Accessed November 24, 2024. http://rgnpublications.com/journals/index.php/jamcnp/article/view/1268.