1. 1. ESIS P2-92 (1992 ) ESIS Procedure for Determining the Fracture Behaviour of Materials, January 1992. ESIS University of Technology, Delft.
2. 2. ASTM Standards, (1990 ) Standard Test Method for Plane Strain Fracture Toughness of Metallic Materials. Annual Book of ASTM Standards, E399-83, Section 3, Vol. 03.01, 488-512.
3. 4. R. K. Nanstad, D. E. McCabe, B. H. Menke, S. K. Iskander, and F. M. Haggag (1990 ) Effects of Radiation on KICCurves for High Copper Welds, ASTM STP 1046, 214-233.
4. 5. SAS User's Guide: Statistics, 1982 edn, N C Cary, SAS Institute Inc. (1982 ).