Federal University of Minas Gerais (UFMG) - Department of Physics, Federal University of Minas Gerais (UFMG) - Department of Physics, Federal University of Minas Gerais (UFMG) - Department of Physics, Federal University of Minas Gerais (UFMG) - Microscopy Center, Federal University of Minas Gerais (UFMG) - Department of Physics, Federal University of Minas Gerais (UFMG) - Department of Physics, Federal University of Minas Gerais (UFMG) - Department of Physics, Federal University of Minas Gerais (UFMG) - Department of Physics and Federal University of Minas Gerais (UFMG) - Department of Physics

Buenos Aires University, National University of La Plata, Buenos Aires University, University of Siena, Federal University of Minas Gerais (UFMG) - Department of Physics, Universidad Nacional del Nordeste, affiliation not provided to SSRN, University of Siena and Buenos Aires University