1. R. P. Reed, R. L. Tobler, and J. W. Elmer, Proceedings of the International Cryogenic Materials Conference, Kobe, Japan; May 11–14, 1982, Butterworths, Guildford, Great Britain (1982), pp. 98–103.
2. R. L. Tobler, R. P. Reed, and D. S. Burkhalter, Advances in Cryogenic Engineering–Materials, Vol. 26, Plenum Press, New York (1980), pp. 107–119.
3. 1981 Annual Book of ASTM Standards, Part 10, Metals-Physical, Mechanical, Corrosion Testing, American Society for Testing Materials, Philadelphia, Pennsylvania (1981), pp. 197–217.
4. R. L. Tobler and R. P. Reed, Advances in Cryogenic Engineering–Materials, Vol. 28., Plenum Press, New York (1982), pp. 83–92.
5. H. M. Ledbetter, Metall. Trans. 11A: 543–544 (1980).