1. Manthuruthil, J.C., Camp, D.C., Ramayya, A.V., Hamilton, J.H., Pinajian, J.J., Doornebos, J.W.: Phys. Rev. C6, 1870 (1972)
2. Lanford, W.A., Crawley, G.M.: Phys. Rev. C9, 646 (1974) and Refs. quoted therein
3. Flynn, E.R., Broglia, R.A., Liotta, R., Nilsson, B.S.: Nucl. Phys. A221, 509 (1974)
4. Hamilton, J.H., Ananthakristinan, V., Ramayya, A.V., La Casse, W.M., Camp, D.C., Pinajian, J.J., Kern, L.H., Manthuruthil, J.C.: Phys. Rev. C6, 1265 (1972)
5. Lanford, W.A.: Phys. Rev. C11, 815 (1975)