1. P. R. Swann, W. R. Duff, and R. M. Fisher:Trans. TMS-AIME, 1969, vol. 245, p. 851.
2. P. Morgand and J. M. Gjurasevic:Compt. Rend., 1966, vol. 263, p. 1492.
3. P. Morgand and J. M. Gjurasevic:Compt. Rend., 1967, vol. 264, p. 1577.
4. P. Morgand and J. M. Gjurasevic:Compt. Rend, 1967, vol. 265, p. 448.
5. P. Morgand, P. Mouturat, and G. Sainfort:Acta. Met., 1968, vol. 16, p. 867.