International Journal of Production Economics
International Journal of Production Economics > 2009 > 120 > 2 > 633-652
International Journal of Production Economics > 2009 > 122 > 1 > 78-88
International Journal of Production Economics > 2009 > 122 > 1 > 67-77
International Journal of Production Economics > 2009 > 122 > 1 > 4-20