1. Programa de Pós-Graduação em Engenharia e Ciência dos Materiais (PPGMAT), Universidade de Caxias do Sul, Caxias do Sul, Rio Grande do Sul 95070-560, Brazil
2. Department of Control Engineering, Faculty of Electrical Engineering, Czech Technical University in Prague, Technicka 2, Prague 6 16627, Czech Republic
3. Laboratoire de Physique des Gaz et des Plasmas (LPGP), Université Paris-Saclay, CNRS, Orsay Cedex F-91405, France
4. Instituto de Física “Gleb Wataghin” (IFGW), Universidade Estadual de Campinas (UNICAMP), Campinas, São Paulo 13083-970, Brazil
5. Engineering and Physical Sciences, University of Southampton, Southampton SO17 1BJ, U.K.