1. B.R. Mottelson, Proceedings of the International Conference on Nuclear Structure, Tokyo (1967); I. Hamomoto, Nucl. Phys. A205 (1973), 205.
2. J. Raynal, M.A. Melkanov, T. Sawada, Nucl. Phys. A101; M. Micklinghoff, Ph.D. Thesis, Hamburg (1977).
3. M. Micklinghoff, B. Castel, Z. Phys. A282 (1977), 117.
4. W.L. Wang, C.M. Shakin, Phys. Lett. 32B (1970), 421. W.L. Wang, C.M. Shakin, Phys. Rev. C5 (1972), 1898.
5. M. Micklinghoff, Nucl. Phys. A295 (1978), 228.