1. Détraz, C., Vieira, D.J.: Ann. Rev. Nucl. Part. Sci.39, 407 (1989)
2. Hees, A.G.M. van, Glaudemans, P.W.M.: Z. Phys. A314, 323 (1983)
3. Hees, A.G.M. van, Glaudemans, P.W.M.: Z. Phys. A315, 223 (1984)
4. Glaudemans, P.W.M.: In: Nuclear shell models. Vallieres, M., Wildenthal, B.H. (eds.), p. 2. Singapore: World Scientific 1985
5. Hees, A.G.M. van, Wolters, A.A., Glaudemans, P.W.M.: Phys. Lett. B196, 19 (1987)