1. Département de mathématiques et de génie industriel, Polytechnique Montréal, Montréal QC H3T 1J4, Canada; and Group for Research in Decision Analysis (GERAD), HEC Montréal 3000, QC H3T 2A7, Canada
2. Group for Research in Decision Analysis (GERAD), HEC Montréal 3000, QC H3T 2A7, Canada; and Département de management et technologie, ESG UQÀM, Montréal, QC H2X 3X2, Canada
3. Departamento de engenharia de produção, Universidade Federal Fluminense, Niterói, RJ, 24220-900, Brazil