1. J.P. Bondorf, Proceedings of the “Workshop of High Resolution Heavy Ion Physics at 20–100 MeV/A”, Saclay, May.31–June 2, 1978, p. 37.
2. H.H. Heckman, et al., Phys. Rev. C17 (1978) p. 1651 and p. 1735.
3. D.E. Greiner, et al., Phys. Rev. Lett. 35 (1975) 152.
4. A.S. Goldhaber, Phys. Lett 53B (1974) 306.
5. Y.P. Viyogi, et al., Phys. Rev. Lett. 42 (1979) 33.