1. For example, J. W. Corbett: Solid State Physics (Academic Press, New York, 1966), Supple. 7.
2. C. P. Flynn: Point Defect and Diffusion (Clarendon Press, Oxford, 1972).
3. T. Wada: Proc. 3 rd Int. Conf. Neutron Transmutation Doped Silicon (Copenhagen, 1981), ed. Jens Guldberg (Plenum, New York, 1981), p.447.
4. T. Wada and E. Matumoto: Inst. Phys. Conf. Ser. No. 59. (Bristol & London, 1981), p.347.
5. T. Wada and M. Takeda; Proc. 4 th Int. Con. Ion and Plasma Assisted Techniques (Kyoto, 1983), ed. T. Takagi (Institute of Electrical Engineering of Japan. Tokyo, 1983).