@inproceedings{inproceedingsa0722063,
title   = {Fractional quantum hall effect in second subband of a 2DES},
author = {Duarte, Celso de Araujo and Armas, Luis Enrique Gomes and Bakarov, Askhat K and Wiedmann, Steffen Robert and Silva, Euzi Conceição Fernandes da and Gusev, Guennadii Michailovich and Portal, Jean-Claude},
year = {2011},
publisher = {UFJF},
booktitle   = {Brazilian Workshop on Semiconductor Physics}
}