1. J. M. Charap andS. P. Fubini:Nuovo Cimento,14, 540 (1959);15, 73 (1960). See also, in a different context,G. F. Chew andS. C. Frautschi:Phys. Rev.,124, 264 (1961).
2. R. Cirelli andG. Stabilini:Suppl. Nuovo Cimento,20, 157 (1961).
3. J. M. Charap andM. J. Tausner [Nuovo Cimento,18, 316 (1960)
4. A. Scotti andD. Wong [to be published; see also Nucleon Structure,Proceedings of the International Conference at Stanford University (June 24–27, 1963)]
5. M. Razavy, O. Rojo andJ. S. Levinger:Proceedings of the International Conference on Nuclear Structure, Kingston (Toronto, 1960);R. E. Peierls:Proceedings of the International Conference on Nuclear Structure, Kingston (Toronto, 1960).