@article{article907d6641,
title   = {Quantum Hall ferromagnet in a parabolic well},
author = {Gusev, Guennadii Michailovich and Quivy, Alain André and Lamas, T. E. and Leite, J. R. and Estibals, O and Portal, J C},
year = {2003},
doi = {10.1103/physrevb.67.155313},
journal   = {Physical Review B}
}