1. Adeev G D, Filipenko L A and Cherdantsev P A 1976Yad. Fiz. 23 30 English trans.Sov. J. Nucl. Phys. 23 15
2. Armbruster P 1965Proc. Symp. on the physics and chemistry of fission Salzbrug 1965 (Vienna: IAEA)1 103
3. Blocki J, Randrup J, Swiatecki W J and Tsang C F 1977Ann. Phys. 105 427
4. Dickmann F and Dietrich K 1969Nucl. Phys. A129 241
5. Geilikman B T 1955Proc. UN Int. conf. on the peaceful uses of atomic energy, Geneva (New York: UN)2 201