by Doria, F.F., Pereira, M.S.S., Lyra, M.L.
Published in Journal of magnetism and magnetic materials (01.11.2014)

by Doria, F.F., Erichsen Jr, R., Dominguez, D., González, Mario, Magalhaes, S.G.
Published in Physica A (15.03.2015)