1. Department of Production Engineering; School of Engineering of São Carlos; University of São Paulo (USP); Avenida do Trabalhador São-Carlense, 400 São Carlos São Paulo Brazil
2. Engineering Management Department; Technical University of Denmark; Building 424, Room 126 Kongens Lyngby Denmark
3. Sociotechnical Systems Research Center; Massachusetts Institute of Technology; 77 Massachusetts Avenue (E38-408) Cambridge MA USA
4. Engineering Systems & Aeronautics and Astronautics; Sociotechnical Systems Research Center; Massachusetts Institute of Technology; 77 Massachusetts Avenue (E38-670) Cambridge MA USA