1. Center of Exact Sciences and Education, Federal University of Santa Catarina, Rua João Pessoa 2514, Blumenau, SC 89036-004, Brazil
2. Ioffe Institute, 26 Politekhnicheskaya, St. Petersburg 194021, Russia
3. Institute of Physics, Federal University of Bahia, Campus Universitário da Federação, Rua Barão de Jeremoabo s/n, Salvador, BA 40170-115, Brazil