@article {10660,
	title = {Strain relaxation induced by interfacial steps of GaAs/In0.2Ga0.8As superlattices},
	journal = {Superlattices and Microstructures},
	year = {1993},
	pages = {387-},
	doi = {10.1006/spmi.1993.1076},
	author = {E.G. Wang and J. Jiang and X.C. Zhou and A.Y. Du and L.M. Peng}
}
