@article{lourenço_dias_duarte_laureto_aquino_harmand_2007,  title={Temperature-dependent photoluminescence spectra of GaAsSb/AlGaAs and GaAsSbN/GaAs single quantum wells under different excitation intensities},  volume={37},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332007000800004},  DOI={10.1590/S0103-97332007000800004},  number={4},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Lourenço, S. A. and Dias, I. F. L. and Duarte, J. L. and Laureto, E. and Aquino, V. M. and Harmand, J. C.},  year={2007},  month={Dec},  pages={1212–1219} }