1. D. K. Rehbein, J. F. Smith, and D. O. Thompson, in Review of Progress in Quantitative NDE, 3B, D. O. Thompson and D. E. Chimenti, Eds., Plenum Press, NY, 1984, p. 1321.
2. O. Buck, D. K. Rehbein, and R. B. Thompson, in Proceedings of Effects of Load and Thermal Histories of Mechanical Behavior of Materials, TMS-AIME, Metals Park, OH, in press.
3. D. K. Rehbein, D. K. Hsu, R. B. Thompson, and T. A. Jones, in Review of Progress in Quantitative NDE, 6B, D. O. Thompson and D. E. Chimenti, Eds., Plenum Press, NY, 1987, p. 1737.
4. J. A. Regalbuto, Matl. Eval., 30, 3, 1972, p. 66.
5. Report RD/B/N4711;NF Haines,1980