1. ?Treatise on Materials Science and Technology, Vol. 18, Ion Implantation? edited by J.K. Hirvonen (Academic, New York, 1980).
2. C. J. McHARGUE, H. NARAMOTO, B. R. APPLETON, C. W. WHITE and J. M. WILLIAMS, in ?Metastable Materials Formation by Ion Implantation?, edited by S. T. Picraux and W. J. Choyke (North-Holland, Amsterdam, 1982) p. 147.
3. C. J. McHARGUE, M. B. LEWIS, B. R. APPLETON, H. NARAMOTO, C. W. WHITE and J. M. WILLIAMS, in Proceedings of International Conference on the Science of Hard Materials, Moren, Wyoming, August, 1981.
4. J. LINDHARD, M. SCHARFF and H. E. SHIOTT,Mater. Fys. Medd. Dan. Vid. Selsk. 33 (1963).
5. G. B. KREFFT and E. P. EERNISSE,J. Appl. Phys. 49 (1978) 2725.