1. R. N. J. Taylor and R. B. Waterhouse, J. Mater. Sci. 18 (1983) 3265.
2. F. J. Clauss and J. W. Weeton, NACA Technical Note 3107 (1954).
3. Idem, NACA Technical Note 3108 (1954).
4. J. W. Weeton and R. A. Signorelli, NACA Technical Note 3109 (1954).
5. F. J. Clauss, F. B. Garrett and J. W. Weeton, NACA Technical Note 3512 (1955).