1. 48Hay: E. E. Hayes and P. J. Gordon, USAEC Rep. TID-65, p 130–141 (1948); cited by [58Rou]. F. A. Rough and A. A. Bauer, Constitution of Uranium and Thorium Alloys, Battelle Memorial Inst., Rep. BMI-1300, p 101 (1958).
2. 56Bry: J. S. Bryner and R. J. Teitel, unpublished information (1956); cited by [58Rou]. F. A. Rough and A. A. Bauer, Constitution of Uranium and Thorium Alloys, Battelle Memorial Inst., Rep. BMI-1300, p 101 (1958).
3. 57Bar: D. W. Baries, unpublished information (1957); cited by [58Rou]. F. A. Rough and A. A. Bauer, Constitution of Uranium and Thorium Alloys, Battelle Memorial Inst., Rep. BMI-1300, p 101 (1958).
4. 57Fer: R. Ferro,Acta Crystallogr., 10, 476 (1957).
5. 57Gre: A. W. Greenwood, UKAEA Research Group, Harwell, Rep. AERE-M/R-2234 (1957).