@inproceedings{inproceedings687e552d, title = {The optical properties o delta-doped single heterojunctions: growth direction effects}, author = {Dantas, N O and Qu, Fanyao and Leite, J. R. and Silva, Euzi Conceicao Fernandes da}, year = {2001}, publisher = {SBF}, booktitle = {Encontro Nacional de Física da Matéria Condensada} }