1. Ainsworth RA (1984) The assessment of defects in structures of strain hardening material. Engng Fract Mech 19:633–642
2. Aliaga D, Davy A, Schaff H (1985) A simple crack closure model for predicting fatigue crack growth under flight simulation loading. In: Durability and damage tolerance in aircraft design, pp 605–630. EMAS, Warley, UK
3. Alzos WX, Skat AC, Hillberry BM (1976) Effect of single overload/underload cycles on fatigue crack propagation. ASTM STP 595:41–60
4. Anderson TL (1995) Fracture Mechanics – Fundamentals and Applications. CRC Press, Boca Raton, Fla
5. Andersson H, Persson C, Hansson T, Melin S, Järvstråt N (2004) Constitutive dependence in finite-element modelling of crack closure during fatigue. Fatigue Fract Mater Struct 27:25–87