@inproceedings{inproceedingsc8db88c4, title = {Spin valve effect and hall resistance in a wide parabolic well}, author = {Duarte, Celso de Araújo and Gusev, Guennadii Michailovich and Lamas, T. E. and Quivy, Alain André}, year = {2005}, publisher = {Sociedade Brasileira de Física}, booktitle = {Encontro Nacional de Física da Matéria Condensada} }