References

(1): C.E. Moore, "Atomic Energy Levels", N.B.S. Circ. 467, 1949, vol. I, 1952, vol. II, 1958, vol. III.

(2): W.C. Martin, R. Zalubas and L. Hagan, "Atomic Energy Levels - The Rare Earth Elements", N.S.R.D.S.-N.B.S. 60, 1978.

(3): F.S. Tomkins and M. Fred, J. opt. Soc. Am., 1957, 47, 1087-91.

(4): J. Connes, H. Delouis, P. Connes, G. Guelachvili, J.P. Maillard and G. Michel, Nouv. Rev. Opt. Appl., Fr., 1970, 1, 3-22.

(5): A. Bachelier, Y. Bordarier, J. Sinzelle, chain of programs SUPRAC, AGENAC, ASSAC, DIAGAC, GRAMAC (unpublished).

(6): R.D. Cowan, "The Theory of Atomic Structure and Spectra", 1981, Univ. of California Press, Berkeley, CA, U.S.A. .

(7): B R Judd, "Operator Techniques in Atomic Spectroscopy", 1963, New York, MacGraw-Hill, U.S.A..

(8): E.U. Condon and G.H. Shortley, "The Theory of Atomic Spectra", 1935, Cambridge Univ. Press, Cambridge, MA, U.S.A..

(9): G. Racah, Physica, Netherl., 1950, 16, 651-66.

(10): R E Trees, Physica, Netherl., 1960, 26, 353-60.

(11): B.R. Judd, Phys. Rev., U.S.A., 1962, 125, 613-25.

(12): B.R. Judd, Rep. Prog. Phys., U.S.A., 1985, 98, 907-54.

(13): W.T. Carnall and H.M. Crosswhite, 1984, A.N.L. Report, 84-90.

(14): W.T. Carnall and H.M. Crosswhite, unpublished.

(15): J. Blaise, J.F. Wyart, J.G. Conway and E.F. Worden, Physica Scripta, Sweden, 1980, 22, 224-30.

(16): C. Bauche-Arnoult, S. Gerstenkorn J. Vergès and F.S. Tomkins, J. opt. Soc. Am, 1973, 63, 1199-203.

(17): S. Gerstenkorn, P. Luc, J. Vergès, D.W. Englekemeir, J.E. Gindler and F.S. Tomkins, J. Physique, Fr., 1974, 35, 483-95.

(18): J. Bauche and R.J. Champeau, Adv. in At. Mol. Phys., U.S.A., 1976, 12, 39-86.

(19): J. Blaise, J.F. Wyart, R. Engleman, Jr. and B.A. Palmer, J. opt. Soc. Am . B, 1988, 5, 2087-92.

(20): K. Rajnak, Phys. Rev. A, U.S.A., 1976, 14, 1979-88.

(21): M. Wilson, J. opt. Soc. Am., 1968, 58, 1404-5.

(22): M. Wilson, Phys. Rev., U.S.A., 1968, 171, 4-7.

(23): M. Wilson, J. opt. Soc. Am., 1967, 57, 429-30.

(24): K.L. Peterson and M.L. Parsons, Phys. Rev. A, U.S.A., 1978, 17, 261-9.

(25): K.L. Peterson, D.L. Anderson and M.L. Parsons, Phys. Rev. A, U.S.A., 1978, 17, 270-6.

(26): R.V. Lewis and K.L. Peterson, Phys. Rev. A, U.S.A., 1988, 38, 3773-6.

(27): L. Brewer, J. opt. Soc. Am., 1971, 61, 1101-11.

(28): L. Brewer, J. opt. Soc. Am., 1971, 61, 1666-82.

(29): L.J. Nugent and K.L. Van der Sluis, J. opt. Soc. Am., 1971, 61, 1112-5.

(30): K.L. Van der Sluis and L.J. Nuaent, Phys. Rev. A, U.S.A., 1972, 6, 86-9.

(31): B.V. Pulliam, unpublished.

(32) : L.J. Nugent, K.L. Van der Sluis, B. Fricke and J. Mann, Phys. Rev. A, U.S.A., 1974, 9, 2270-2.

(33): K.L. Van der Sluis and L.J. Nugent, J. opt. Soc. Am., 1974, 64, 687-95.

(34): J. Sugar, J. chem. Phys., U.S.A., 1973, 59, 788-91.

(35): J. Sugar, J. chem Phys., U.S.A, 1974, 60, 4103.

(36): S. Liberman, J. Pinard, H.T. Duong, P. Juncar, J.L. Vialle, P. Jacquinot, G. Huber, F. Touchard, S. Büttgenbach, A. Pesnelle, C. Thibault and R. Klapisch and ISOLDE Coll., C.R. Acad. Sci., Fr, 1978, 286, 253-5.

(37): J. Bauche, H.T. Duong, P Juncar, S. Liberman, J. Pinard, A. Coc, C. Thibault, F. Büttgenbach, A.C. Mueller, A. Pesnelle and ISOLDE Coll., J. Phys. B, G.B., 1986, 19, L593-9.

(38): H .T. Duong, P. Juncar, S Liberman, A.C. Mueller, R. Neugart, E.W. Otten, B. Pense, J. Pinard, H.H. Stroke, C. Thibault, F. Touchard, J.L. Vialle, K. Wendt and ISOLDE Coll., Europhys. Lett., Fr, 1987, 3, 175-82.

(39): S.V. Andreev, V.I. Mishin and V.S. Letokhov, J. opt. Soc. Am. B, 1988, 5, 2190-8.

(40): E Arnold, W. Borchers, M. Carré, H.T. Duong, P. Juncar, J. Lermé, S. Liberman, W. Neu, R. Neugart, E.W. Otten, M. Pellarin, A. Pesnelle, J. Pinard, J.L. Vialle, K. Wendt and ISOLDE Coll., J. Phys.B, G.B., 1989, 22, L391-8.

(41): W.F. Meggers, M. Fred and F.S. Tomkins, J. Res. nat. Bur. Stand., U.S.A., 1957, 58, 297-315 .

(42): J.P. Desclaux, Comput. Phys. Commun., U.S.A., 1975, 9, 31-45.

(43): I.P. Grant, B.J. MacKenzie, P.H. Norrington, D .F. Mayers and N.C. Pyper, Comput. Phys. Commun., U.S.A., 1980, 21, 207.

(44): Y.K. Kim, J. Sugar, V. Kaufman and M. Ali, J. opt. Soc. Am. B, 1988, 5, 2225-9.

(45): E. Luc-Koenig, Physica, Netherl., 1972, 62, 393-408.

(46): M. Klapisch, J.L. Schwob, B.S. Fraenkel and J. Oreg, J. opt. Soc. Am., 1977, 67, 148-55.

(47): E. Luc-Koenig, M. Klapisch and A. Bar-Shalom, unpublished.

(48): P.K. Carroll and G. 0'Sullivan, Phys. Letters, Netherl., 1981, 84A, 59-61.

(49): P.K. Carroll, J. Costello, E.T. Kennedy and G. 0' Sullivan, J. Phys. B, G.B., 1984, 17, 2169-76.

(50): P.K. Carroll, J.T. Costello, E.T. Kennedy and G. O'Sullivan, J. Phys. B, G.B., 1986, 19, L651-6.

(51): M. Finkenthal, S. Lippmann, H.W. Moos, P. Mandelbaum and TEXT Group, Phys. Rev. A, U.S.A., 1989, 39, 3717-20.

(52): W.L. Hodge et al., Proc. of the Topical Meeting on Short Wavelength Coherent Radiation, Cape Cod, U.S.A., 1988, unpublished.

(53): C.E. Theodosiou and V. Raftopoulos, Phys. Rev. A, U.S.A., 1983, 28, 1186-8.

(54): C. Breton, C. De Michelis, W. Hecq, M. Mattioli, J. Ramette, B. Saouti, C. Bauche-Arnoult, J. Bauche and J.F. Wyart, Physica Scripta, Sweden, 1988, 37, 33-7.

(55): M. Finkenthal, A.S. Lippmann, L.K. Huang, T.L. Yu, B.C. Stratton, H.W. Moos, M. Klapisch, P. Mandelbaum, A. Bar-Shalom, W.L. Hodge, P.E. Phillips, T.R. Price, J.C. Porter, B. Richards et W.L. Rowan, J. appl. Phys., U.S.A., 1986, 59, 3644-9.

(56): R.C. Isler, R.V. Neidigh and R.D. Cowan, Phys. Letters, Netherl., 1977, 63A, 295-7.

(57): J.F. Seely, J.O. Ekberg, C.M. Brown, U. Feldman, W.E. Behring, J. Reader, M.C. Richardson, Phys. Rev. Letters, U.S.A., 1986, 57, 2924-6.

(58): J. Bauche, C. Bauche-Arnoult, M. Klapisch, Adv. in At. and Mol. Phys., U.S.A., 1988, 23, 131-95.

(59): C. Bauche-Arnoult, E. Luc-Koenig, J.F. Wyart, J.P. Geindre, P. Audebert, P. Monier, J.C. Gauthier, C. Chenais-Popovics, Phys. Rev. A, U.S.A., 1986, 33, 791-3.

(60): N. Tragin, J.P. Geindre, P. Monier, J.C. Gauthier, C. Chenais-Popovics, J.F. Wyart, C. Bauche-Arnoult, Physica Scripta, Sweden, 1988, 37, 72-82.

(61): R. Kauffman et al., unpublished.

(62): C. Bauche-Arnoult, E. Luc-Koenig and J.F. Wyart, Nucl. Instrum. Methods Phys. Res. Sect. B, Netherl., 1988, 31, 153-6.

(63): H. Gould, Nucl. Instrum. Methods Phys. Res. Sect. B, Netherl., 1985 , 9, 658-61.

(64): C.T. Munger and H. Gould, Phys. Rev. Letters, U.S.A., 1986, 57, 2927-30.

(65): P. Indelicato, 0. Gorceix and J.P. Desclaux, J. Physique, Colloq, Fr, 1987, C9, 293-6.

(66): G.W. Drake, Can. J. Phys., 1988, 66, 586-611.

(67): W.R. Johnson and G. Soff, At. Data Nucl. Data Tables, U.S.A., 1985, 33, 405-46.

(68): C.W. Nielson, G.F. Koster, Spectroscopic Coefficients for the pn, dn and fn configurations, The M.I.T. Press, Cambridge, MA, U.S.A., 1963.