@article{article647eb744,
title   = {Fractional quantum hall effect in second subband of a 2DES},
author = {Duarte, C A and Silva, Euzi Conceição Fernandes da and Gusev, Guennadii Michailovich and Bakarov, A K and Wiedmann, S and Portal, J C},
year = {2011},
doi = {10.1209/0295-5075/94/37010},
journal   = {EPL : a letters journal exploring the frontiers of physics}
}