Effects of Multiple Ionization on the Fluorescence Yield of CarbonRemoveL. H. Toburen and F. P. LarkinsPhys. Rev. A 6, 2035 (1972)
Application of Slater-Condon Theory with Configuration Interaction to the 5d106s6p, 5d96s26p, 5d106s7p, and 5d106s5f Configurations in Hg i, Tl ii, Pb iii, and Bi ivRemoveW. C. Martin, Jack Sugar, and Jack L. TechPhys. Rev. A 6, 2022 (1972)