1. ASTM 1457-07, 13 and 15.
2. ISO TTA 5; 2007, Code of practice for creep/fatigue testing of cracked components.
3. Some results on stress intensity factors of the cracks and/or slip bands system;Kamei;Rep. Res. Inst. Strength Fracture of Materials, Tohoku Univ.,1974
4. A critical analysis of crack propagation laws;Paris;J. of Basic Engineering,1963