@inproceedings{inproceedings8fa0d678,
title   = {Impurity states in 'GA''AS'-'GA''AL''AS' circular quantum dots},
author = {Osorio, F A P and Hipólito, Oscar and Peeters, F M},
year = {1993},
publisher = {Usp/Ufscar},
booktitle   = {Brazilian School of Semiconductor Physics}
}