1. a Department of Biological Engineering , Centre of Biological Engineering, IBB-Institute for Biotechnology and Bioengineering, University of Minho, Campus de Gualtar , Braga , 4710-057 , Portugal
2. b Department of Mechanical Engineering , Federal University of Santa Catarina , Florianópolis , 88040-900 , Brazil
3. c Department of Electrical Engineering , Federal University of Santa Catarina , Florianópolis , 88040-900 , Brazil