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|  | Ref. ID |  |  |  | Reference |  | 
|---|
 |  |  
|  |  |  |  |  |  |  |  | BW92b | J. Blaise and J.-F. Wyart, Energy Levels and Atomic Spectra of Actinides, International Tables of Selected Constants 20, Paris (1992). Also available at  http://www.lac.universite-paris-saclay.fr/Data/Database/. |  |  |  |  | CABC82 | A. Coste, R. Avril, P. Blancard, J. Chatelet, D. Lambert, J. Legre, S. Liberman, and J. Pinard, J. Opt. Soc. Am. 72, 103 (1982). |  |  |  |  | M00 | D. C. Morton, Astrophys. J. Suppl. Ser. 130, 403 (2000). |  |  |  |  | NIJL02 | H. Nilsson, S. Ivarsson, S. Johansson, and H. Lundberg, Astron. Astrophys. 381, 1090 (2002). |  |  |  |  | PKE80 | B. A. Palmer, R. A. Keller, and R. Engleman, Jr., Los Alamos Natl. Lab. Report LA-8251-MS (1980). |  |  |  |  | SPMR72 | D. W. Steinhaus, M. V. Phillips, J. B. Moody, L. J. Radziemski, Jr., K. J. Fisher, and D. R. Hahn, Los Alamos Sci. Lab. Rep. LA-4944 (1972). |  |  |  |  | SRC71 | D. W. Steinhaus, L. J. Radziemski, Jr., and R. D. Cowan, Natl. Aeronaut. Space Admin. Spec. Publ. NASA SP-236, 151 (1971). |  |  |  |  |