@article{articled9d0e5e6,
title   = {Polarization effects on the Raman and photoluminescence spectra of porous silicon layers},
author = {Salcedo, Walter Jaimes and Ramírez Fernandez, Francisco Javier},
year = {1999},
journal   = {Boletim Técnico da Escola Politécnica da USP. Departamento de Engenharia Eletrônica}
}