International Journal of Production Economics
International Journal of Production Economics > 2007 > 105 > 1 > 70-78
International Journal of Production Economics > 2007 > 107 > 2 > 404-421
International Journal of Production Economics > 2007 > 105 > 1 > 70-78
International Journal of Production Economics > 2007 > 107 > 2 > 404-421