@inproceedings{inproceedings27a27e4c, title = {Effects of confinement on shallow impurities in 'GA''AS'-'GA' / sub 1-x / 'AL' / sub x / 'AS' quantum dots}, author = {Osorio, F A P and Hipólito, Oscar and Peeters, F M}, year = {1993}, publisher = {Materials Research Society}, booktitle = {Semiconductor Heterostructures for Photonic and Electronic Applications Symposium} }