1. G. Hausch and H. Warlimont:Z Metallkd, 1973, vol. 64, p. 152.
2. Y. Nakamura:IEEE Trans., 1976, MAG-12, p. 278.
3. W. Köster:Z. Metallkd., 1943, vol. 35, p. 194.
4. M. E. Fine and W. C. Ellis:Trans AIME, 1951, vol. 191, p. 761.
5. Trade names of products of VACUUMSCHMELZE GMBH, D-6450 Hanau. Alloys of type 5 in Table 1.