1. T. E. RUMMERY, E. L. J. ROSINGER, Atomic Energy of Canada Limited Report AECL-8374, 1984.
2. L. J. CLEGG, J. R. COADY, AECL-4436/1, 1977.
3. H. H. VAN TUYL, General Electric Company HW-83785, 1964.
4. J. A. MAXWELL, private communication to L. J. CLEGG, J. R. COADY, cited in Reference 2. AECL-4436/1, 1977.
5. American Society for Testing and Materials, ASTM-E 321-75, 1975, p. 806.