(76.14): M. Fred, F.S. Tomkins, J.E. Blaise, P. Camus and J. Vergès, 1976, A.N.L. Report -76-68.

(77.7): J.Blaise, P. Luc and J. Vergès, 9th Conf. Europ. Group Atomic Spectrosc., Cracow, Poland, 1977, 20.

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

(unp.2): J. Blaise.

(unp.16): H. Crosswhite.

(unp.29): G. Smith

(unp.32): J.F. Wyart.