Department of Systems Engineering, School of Electrical and Computer Engineering, State University of Campinas, DENSIS - FEEC - UNICAMP - P.O.B. 6101, 13083 - 970 Campinas - SP - Brazil and Depart ...;Department of Systems Engineering, School of Electrical and Computer Engineering, State University of Campinas, DENSIS - FEEC - UNICAMP - P.O.B. 6101, 13083 - 970 Campinas - SP - Brazil and Depart ...