Magalhaes, J. R. [P:(DE-HGF)0] ; Silva, F.L.I.M. [P:(DE-HGF)0] ; Salgado, I. [P:(DE-HGF)0] ; Ferrarese-Filho, O. [P:(DE-HGF)0] ; Rockel, P. [P:(DE-Juel1)VDB1347] ; Kaiser, W. M. [P:(DE-HGF)0]