@article {shyam2007small,
	title = {Small fatigue crack growth in metallic materials: a model and its application to engineering alloys},
	journal = {Acta Materialia},
	volume = {55},
	number = {19},
	year = {2007},
	pages = {6606{\textendash}6616},
	publisher = {Elsevier},
	author = {Shyam, Amit and Allison, John E and Szczepanski, Christopher J and Pollock, Tresa M and Jones, J Wayne}
}
