1. J. L. Drummond, M. R. Simon and S. D. Brown, ASTM STP 684 (1979) 89.
2. E. Lugscheider, T. Weber and M. Knepper, in ?Thermal Spary: Advances in Coatings Technology? (ASM International, Materials Park, OH, 1988).
3. Ch. P. A. T. Klein, J. M. A. de Blieck-Hogervorst, J. G. C. Wolke and K. de Groot, in Proceedings of the seventh CIMTEC World Ceramic Congress (Montecatini Terme, Italy, 24?30 June, Elsevier, 1990).
4. E. Lugscheider and T. Weber, Fresenius Z. Anal. Chemie. 333 (1989) 293.
5. T. Kokubo, H. Kushitani, C. Ohtsuki, S. Sakka and T. Yamamuro, J. Mater. Sci. Mater. Med. 3 (1992) 79.