J. R. McNeil, R. D. Reid, D. C. Gerstenberger, and G. J. Collins, "Ultra-violet ion lasers," Opt. Laser Technol. 10, 138–140 (1978).

L. J. Curtis, B. Engman, and I. Martinson, "Lifetime measurements in Cu I and Cu II," Phys. Scr. 13, 109–110 (1976).

R. Poppe, "Parametric treatment of the 3d^{n-1}4p configuration in trebly ionized atoms," Physica 75, 341–350 (1974).

C. Roth, "Odd configurations in singly-ionized copper," J. Res. Nat. Bur. Stand. Sect. A, 73, 599–609 (1969).

D. R. Bates and A. D. Damgaard, "The calculation of the absolute strengths of spectral lines," Philos. Trans. R. Soc. London Ser. A 242, 101–122 (1949).

D. R. Bates and A. D. Damgaard, "The calculation of the absolute strengths of spectral lines," Philos. Trans. R. Soc. London Ser. A 242, 101–122 (1949).

C. H. Corliss and W. R. Bozman, Experimental Transition Probabilities for Spectral Lines of Seventy Elements, National Bureau of Standards Monograph 53 (U.S. Government Printing Office, Washington, D.C., 1962).

J. R. McNeil, R. D. Reid, D. C. Gerstenberger, and G. J. Collins, "Ultra-violet ion lasers," Opt. Laser Technol. 10, 138–140 (1978).

E. U. Condon nd G. H. Shortley, The Theory of Atomic Spectra (Cambridge U. Press, 1951), pp. 268, 269, 299.

E. U. Condon and G. H. Shortley, The Theory of Atomic Spectra (Cambridge U. Press, 1951), p. 279.

C. H. Corliss and W. R. Bozman, Experimental Transition Probabilities for Spectral Lines of Seventy Elements, National Bureau of Standards Monograph 53 (U.S. Government Printing Office, Washington, D.C., 1962).

L. J. Curtis, B. Engman, and I. Martinson, "Lifetime measurements in Cu I and Cu II," Phys. Scr. 13, 109–110 (1976).

D. R. Bates and A. D. Damgaard, "The calculation of the absolute strengths of spectral lines," Philos. Trans. R. Soc. London Ser. A 242, 101–122 (1949).

L. J. Curtis, B. Engman, and I. Martinson, "Lifetime measurements in Cu I and Cu II," Phys. Scr. 13, 109–110 (1976).

J. R. McNeil, R. D. Reid, D. C. Gerstenberger, and G. J. Collins, "Ultra-violet ion lasers," Opt. Laser Technol. 10, 138–140 (1978).

H. Statz, F. A. Horrigan, and S. H. Koozekanani, "Transition probabilities for some Ar II laser lines," J. Appl. Phys. 36, 2278–2286 (1965).

M. Kock and J. Richter, "Experimentalle Übergangswahrscheinlichkeiten und die solar Häufigkeit des Kupfers," Z. Astrophys. 69, 180–192 (1968).

H. Statz, F. A. Horrigan, and S. H. Koozekanani, "Transition probabilities for some Ar II laser lines," J. Appl. Phys. 36, 2278–2286 (1965).

L. J. Curtis, B. Engman, and I. Martinson, "Lifetime measurements in Cu I and Cu II," Phys. Scr. 13, 109–110 (1976).

J. R. McNeil, R. D. Reid, D. C. Gerstenberger, and G. J. Collins, "Ultra-violet ion lasers," Opt. Laser Technol. 10, 138–140 (1978).

C. E. Moore, Atomic Energy Levels, Vol. II, National Bureau of Standards Circular 467 (U.S. Government Printing Office, Washington, D.C. 1952).

R. Poppe, "Parametric treatment of the 3d^{n-1}4p configuration in trebly ionized atoms," Physica 75, 341–350 (1974).

J. R. McNeil, R. D. Reid, D. C. Gerstenberger, and G. J. Collins, "Ultra-violet ion lasers," Opt. Laser Technol. 10, 138–140 (1978).

M. Kock and J. Richter, "Experimentalle Übergangswahrscheinlichkeiten und die solar Häufigkeit des Kupfers," Z. Astrophys. 69, 180–192 (1968).

C. Roth, "Odd configurations in singly-ionized copper," J. Res. Nat. Bur. Stand. Sect. A, 73, 599–609 (1969).

E. U. Condon nd G. H. Shortley, The Theory of Atomic Spectra (Cambridge U. Press, 1951), pp. 268, 269, 299.

E. U. Condon and G. H. Shortley, The Theory of Atomic Spectra (Cambridge U. Press, 1951), p. 279.

H. Statz, F. A. Horrigan, and S. H. Koozekanani, "Transition probabilities for some Ar II laser lines," J. Appl. Phys. 36, 2278–2286 (1965).

H. Statz, F. A. Horrigan, and S. H. Koozekanani, "Transition probabilities for some Ar II laser lines," J. Appl. Phys. 36, 2278–2286 (1965).

R. H. Garstang and J. Van Blerkom, "Transaction probabilities in the Ar i spectrum," J. Opt. Soc. Am. 55, 1054–1057 (1965).

P. W. Murphy, "Transition probabilities in the spectra of Ne I, Ar I, and Kr I," J. Opt. Soc. Am. 58, 1200–1208 (1968).

A. Kono and S. Hattori, "Radiative-lifetime measurements for I I and I II," J. Opt. Soc. Am. 69, 253–255 (1979).

C. Roth, "Odd configurations in singly-ionized copper," J. Res. Nat. Bur. Stand. Sect. A, 73, 599–609 (1969).

J. R. McNeil, R. D. Reid, D. C. Gerstenberger, and G. J. Collins, "Ultra-violet ion lasers," Opt. Laser Technol. 10, 138–140 (1978).

D. R. Bates and A. D. Damgaard, "The calculation of the absolute strengths of spectral lines," Philos. Trans. R. Soc. London Ser. A 242, 101–122 (1949).

L. J. Curtis, B. Engman, and I. Martinson, "Lifetime measurements in Cu I and Cu II," Phys. Scr. 13, 109–110 (1976).

R. Poppe, "Parametric treatment of the 3d^{n-1}4p configuration in trebly ionized atoms," Physica 75, 341–350 (1974).

M. Kock and J. Richter, "Experimentalle Übergangswahrscheinlichkeiten und die solar Häufigkeit des Kupfers," Z. Astrophys. 69, 180–192 (1968).

C. H. Corliss and W. R. Bozman, Experimental Transition Probabilities for Spectral Lines of Seventy Elements, National Bureau of Standards Monograph 53 (U.S. Government Printing Office, Washington, D.C., 1962).

E. U. Condon and G. H. Shortley, The Theory of Atomic Spectra (Cambridge U. Press, 1951), p. 279.

E. U. Condon nd G. H. Shortley, The Theory of Atomic Spectra (Cambridge U. Press, 1951), pp. 268, 269, 299.

C. E. Moore, Atomic Energy Levels, Vol. II, National Bureau of Standards Circular 467 (U.S. Government Printing Office, Washington, D.C. 1952).