International Journal of Production Economics
International Journal of Production Economics > 2004 > 90 > 1 > 27-45
International Journal of Production Economics > 2004 > 91 > 3 > 215-221
International Journal of Production Economics > 2004 > 90 > 1 > 27-45
International Journal of Production Economics > 2004 > 91 > 3 > 215-221