1. H. Bibring, T. Khan, M. Rabinovitch andJ. F. Stohr, 3rd International Symposium on Superalloys, Seven Springs, Pa, USA, (1976).
2. D. R. H. Jones,Mater. Sci. Eng. 15 (1974) 203.
3. J. F. Stohr, J. M. Hauser, T. Khan, M. Rabinovitch andH. Bibring,Scripta Met. 10 (1976) 729.
4. H. Bibring, J. P. Trottier, M. Rabinovitch andG. Seibel,Mem. Sci. Rev. Met. 68 (1971) 23.
5. J. F. Stohr, to be published.