@article {10493,
	title = {Influence of impurities and vacancies on electronic properties of AlAs/GaAs superlattices},
	journal = {Pan Tao Ti Hsueh Pao/Chinese Journal of Semiconductors},
	year = {1990},
	pages = {243-252},
	author = {Enge Wang and Liyuan Zhang and Huaiyu Wang}
}
