1. W. M. Steen, Zhen Da Chen and D. R. F. West, in “Industrial Laser Annual Handbook” (Penn Well, Tulsa, OK, 1988) p. 80.
2. H. W. Bergman, Surf. Eng.
1 (1985) 137.
3. C. H. Chen, C. P. Lu and J. M. Rigsbee, Mater. Sci. Technol.
4 (1988) 161.
4. A. Gasser, G. Herziger, E. W. Kreutz and K. Wissenbarch, in “Proceedings of LAMP' 87”, Osaka, May, edited by Y. Arata (High Temperature Society of Japan, Osaka, Japan, 1987) p. 451.
5. B. L. Mordike, in “Advances in Surface Treatments”, Vol. 5, edited by A. Niku-Lari (Pergamon Press, Oxford, 1987) p. 382.