1. Postdoctoral Research Associate, PPGEL and Dept. of Mechatronics, CEFET-MG/UFJS, 400 Rua Alvares Azevedo, 35503-822 Divinópolis, MG, Brazil (corresponding author).
2. Professor, Dept. of Control Systems, GIPSA-Lab, Grenoble Institute of Technology, ENSE3 and Member of Institut Universitaire de France (IUF), BP 46, 38402 Saint-Martin d’Hères, France.
3. Professor, Dept. of Control Systems, GIPSA-Lab, Grenoble Institute of Technology, ENSE3, BP 46, 38402 Saint-Martin d’Hères, France.