1. Baruch, P., Constantin, C., Pfister, J.C., Saintesprit, R.: Discussions of the Faraday Society 31, 76 (1961).
2. Strack, H.: J. Appl. Phys. 34, 2405 (1963).
3. Baruch, P., Pfister, J.C.: in IAEA Proc. on Radiation Damage in Solids, Vol. III, p. 43 (1963).
4. Pfister, J.C., Baruch, P.: J. Phys. Soc. Jap. 18, 251 (1963).
5. Pfister, J.C.: in Proceedings of the International Conf. on Semiconductor Physics, Paris, 1963 (Dunod, Paris, France, 1964 ) p. 281.