by Rodrigues-Jr, D. L., Silveira, J. R. F., Gerhardt, G. J. L., Missell, F. P., Landgraf, F. J. G., Machado, R., de Campos, M. F.
Published in IEEE transactions on magnetics (01.04.2012)

by E L de Santa Helena, Nascimento, C M, Gerhardt, G J L
Published in arXiv.org (27.04.2015)

by de Santa Helena, E.L., Nascimento, C.M., Gerhardt, G.J.L.
Published in Physica A (01.10.2015)

by Costa, L.F.T., Gerhardt, G.J.L., Missell, F.P., de Campos, M.F.
Published in Acta physica Polonica, A (01.11.2019)

by Gerhardt, G. J. L, Frichembruder, M, Rizzato, F. B, Lopes, S. R
Year of Publication 26.05.1999

by Gerhardt, G J L, Frichembruder, M, Rizzato, F B, Lopes, S R
Published in arXiv.org (26.05.1999)