@article{articledd8bb0f3, title = {Polarizability of a donor impurity in a GaAs-AlGaAs quantum wire}, author = {Osorio, Francisco A P and Borges, Antonio Newton and Caparica, Alvaro A and Leite, J. R.}, year = {1997}, doi = {10.1016/s0038-1098(97)00168-3}, journal = {Solid State Communications} }