1. COPPE Production Engineering Program, UFRJ Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
2. IBGE Brazilian Institute of Geography and Statistics, Rio de Janeiro, Brazil
3. COPPE Transportation Engineering Program, UFRJ Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
4. Escuela de Ingeniería de Construcción y Transporte, Pontificia Universidad Católica de Valparaíso, Valparaíso, Chile
5. Faculty of Management Sciences, Durban University of Technology, Durban, South Africa