1. Effect of mechanical properties and loading parameter on crack closure in fatigue;Kumar,1986
2. The significance of fatigue crack closure in fatigue;Elber;ASTM STP,1972
3. Effect of variable amplitude loading in fatigue crack propagation patterns;Hudson,1963
4. An explorating study of delay in fatigue crack growth;Jones;Int. J. Fracture Mech.,1971
5. Four lectures on fatigue crack growth report LR-254;Schijve,1977