1. Proceedings of the International Workshop on Gross Properties of Nuclei and Nuclear Excitations XX;Baltes,1992
2. C. Müntz, Ph.D. thesis, TH Darmstadt, GSI report 93–94, ISSN 0171–4546.
3. Invited talk at Corinne II;Senger,1994
4. H. Oeschler, Ch. Müntz, A. Wagner and C. Sturm, private communication.