1. Hudson CM, Hardrath HF. Effects of changing stress amplitude on the rate of fatigue-crack propagation in two aluminum alloys. NASA; 1961. Report No.: NASA-TN-D-960, L-1340.
2. Study of underload effects on the delay induced by an overload in fatigue crack propagation;Bacila;Int J Fatigue,2007
3. Crack propagation under variable amplitude loading;Abdelkader;Mat Res,2013
4. Development of testing methodologies for the analysis of variable amplitude fatigue and corrosion-fatigue of offshore steels;Micone,2017
5. Sander M. Comparison of fatigue crack growth concepts with respect to interaction effects. In: The 15th European conference on fracture. Stockholm, Sweden; 2004.