1. Department of Engineering, Production Engineering, University of Minas Gerais State (UEMG), Passos 37900-106, MG, Brazil
2. Department of Industrial Engineering, Federal University of São Carlos, São Carlos 13565-905, SP, Brazil
3. Department of Information Systems and Quantitative Methods in Management, École de Gestion, Université de Sherbrooke, Sherbrooke, QC J1K 2X9, Canada