1. Analysis of stresses and strains near the end of a crack traversing a plate;Irwin;J. appl. Mech,1957
2. The growth of crack due to variations in load;Paris,1962
3. Fatigue crack propagation;Elber,1968
4. Fatigue crack closure under cyclic tension;Elber;Engng Fracture Mech.,1970
5. The significance of fatigue crack closure, damage tolerance in aircraft structures;Elber,1971