1. ASME Boiler and Pressure Vessel Code, 2001, Section II - Material Specification, American Society of Mechanical Engineers.
2. ASME Boiler and Pressure Vessel Code, 2001, Section III - Nuclear Power Plant Components, American Society of Mechanical Engineers.
3. ASME Boiler and Pressure Vessel Code, 2001, Section XI - Rules for Inspection and Testing of Components of Light-Water Cooled Plants, American Society of Mechanical Engineers.
4. Bae, D. H., Kwon, S. D, Song, S. J. and Lee, Y. Z., 2002, “Nondestructive Evaluation of the Characteristics of Degraded Materials Using Backward Radiated Ultrasound,”KSME International Journal, Vol. 16, pp. 1084–1092.
5. Hibbit, Karlsson & Sorensen, Inc., 1998, ABAQUS/Standard User’s Manual, Version 5.8, Providence, RI.