@article {10496,
	title = {Enhancement of optical absorption induced by disorder in three-dimensional random superlattices},
	journal = {Applied Physics Letters},
	year = {1994},
	pages = {443-445},
	doi = {10.1063/1.111123},
	author = {E.G. Wang and J.H. Xu and W.P. Su and C.S. Ting}
}
