1. C. A. Stubbington andA. W. Bowen, ?Titanium Science and Technology?, Vol. 2, edited by R. I. Jaffee and H. M. Burte (Plenum Press, New York, 1973) p. 1283. See also RAE TR 72091 (1972).
2. C. A. Stubbington,Acta Met. 12 (1964) 931.
3. A. W. Bowen andC. A. Stubbington, unpublished MOD (PE) work.
4. C. H. Wells andC. P. Sullivan,Trans. ASM 62 (1969) 263.
5. D. K. Benson, J. C. Grosskreutz andG. G. Shaw,Met. Trans. 3 (1972) 1239.