Th III References

(40.1): T.L. De Bruin and P.F.A. Klinkenberg, Proc. Acad. Sci., Netherl., 1940, 43, 581-90.

(41.1): T.L. De Bruin, P.F.A. Klinkenberg and P. Schuurmans, Z. Physik, Dtsch., 118, 58-87.

(50.3): P.F.A. Klinkenberg, Physica, Netherl, 1950, 16, 618-50.

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

(71.5): H.M. Crosswhite and H. Crosswhite, Phys. Rev. A, U.S.A., 1971, 4, 485-9.

(74.11): U. Litzén, Physica Scripta, Sweden, 1974, 10, 103-4.

(81.2): J.F. Wyart and V. Kaufman, Physica Scripta, Sweden, 1981, 29, 941-52.

(83.5): J. Blaise, J.F. Wyart, R. Engleman, Jr. and B.A. Palmer, 15th Conf. Europ. Group Atomic Spectrosc., Madrid, Spain, july 5-8 1983, Europhys. Conf. Abstr., 1983, 7c, Abstract n° 101.

(83.9): B.A. Palmer and R. Engleman, Jr., 1983, Report L.A. - 9615.

(86.7): P.F.A. Klinkenberg and P.H.M. Uylings, Physica Scripta, Sweden, 1986, 34, 413-22.

(unp.9): J. Blaise and J.F. Wyart.