@misc{miscf5589937,
title   = {Brazilian Journal of Physics},
author = {Oliveira, Luiz Nunes de and Coutinho, Francisco Antônio Bezerra and Galvão, Ricardo Magnus Osório and Vanzella, Daniel Augusto Turolla and Burdman, Gustavo Alberto and Nussenzveig, Paulo Alberto},
year = {2012},
publisher = {Springer New York}
}