International Journal of Production Economics
International Journal of Production Economics > 2004 > 89 > 2 > 109-118
International Journal of Production Economics > 2004 > 90 > 3 > 295-309
International Journal of Production Economics > 2004 > 89 > 2 > 109-118
International Journal of Production Economics > 2004 > 90 > 3 > 295-309