@inproceedings{inproceedings9323af38, title = {Photoreflectance investigations of semiconductor device structures}, author = {Soares, J A N T and Enderlein, R and Leite, J. R. and Saito, M}, year = {1995}, publisher = {Sociedade Brasileira de Fisica}, booktitle = {Encontro Nacional de Fisica da Materia Condensada} }