1. Gai, M., Gordon, D.M., Shray, R.E., Fossan, D.B., Gaigalas, A.I.: Phys. Rev. C26, 1089, 1101 (1982)
2. Hicks, H.G., Landrum, J.H., Henry, E.A., Meyer, R.A.: Phys. Rev. C27, 2203 (1983)
3. Waroquier, M., Heyde, K.: Nucl. Phys. A114, 481 (1970)
4. Scholten, O., Kruse, H.: Phys. Lett.125B, 113 (1983)
5. Borg, S., Holm, G.B., Rydberg, B.: Nucl. Phys. A212, 197 (1973)