@article{Guo-2002-PRB,
        doi = {10.1103/PhysRevB.65.125325},
	year = {2002},
	volume = {65},
	pages = {125325},
	author = {Guo, L. W. and Han, Y. J. and Hu, C. Y. and Tan, P. H. and Yang, F. H. and Huang, Q. and Zhou, J. M.},
	title = {Raman study of low-temperature-grown {A}l$_{0.29}${G}a$_0.71${A}s/{G}a{A}s photorefractive materials},
	journal = {Phys. Rev. B}
}