@article{article93f2706d,
title   = {Polarization effects on the Raman and photoluminescence spectra of porous silicon layers},
author = {Salcedo, Walter Jaimes and Ramírez Fernandez, Francisco Javier and Rubim, Joel Camargo},
year = {1999},
doi = {10.1002/(sici)1097-4555(199901)30:1%3C29::aid-jrs337%3E3.0.co;2-p},
journal   = {Journal of Raman Spectroscopy}
}