International Journal of Production Economics
International Journal of Production Economics > 2010 > 123 > 2 > 247-256
International Journal of Production Economics > 2010 > 124 > 2 > 340-347
International Journal of Production Economics > 2010 > 127 > 1 > 85-94
International Journal of Production Economics > 2010 > 128 > 1 > 310-321