1. Siemens, P.J., Rasmussen, J.O.: Phys. Rev. Lett.42, 880 (1979)
2. Gyulassy, M., Greiner, W.: Ann. Phys.109, 485 (1977)
3. Randrup, J.: Nucl. Phys. A314, 429 (1979)
4. Csernai, L.P., Lukács, B., Zimányi, J.: Proc. Int. Workshop on Gross Properties of Nuclei and Nuclear Excitations, VII Hirschegg, Jan. 16?27, 1979. Feldmeyer, H. (ed.), p. 133. Darmstadt: TH 1979
5. Csernai, L.P., Lukács, B., Zimányi, J.: Novo Cim. Lett.27, 111 (1980)