 @article{narvaez_torriani_cerdeira_bean_1997,  title={Interface Morphology of Gen / Si Quantum Wells Studied with Raman Spectroscopy and High Resolution X-Ray Diffraction},  volume={27},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97331997000400026},  DOI={10.1590/S0103-97331997000400026},  number={4},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Narvaez, Gustavo A. and Torriani, I. C. L. and Cerdeira, F. and Bean, J.C.},  year={1997},  month={Dec},  pages={632–637} }