1. Industrial Engineering Department, Universidade Federal de Minas Gerais, Av. Presidente Antônio Carlos, 6627, CEP 31270-901 Belo Horizonte, MG, Brazil
2. ArcelorMittal, Belo Horizonte, MG, Brazil
3. WMG International Manufacturing Centre, University of Warwick, UK
4. Transport and Geotechnical Department, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil