International Journal of Production Economics
International Journal of Production Economics > 2009 > 121 > 1 > 176-182
International Journal of Production Economics > 2012 > 140 > 2 > 660-669
International Journal of Production Economics > 2013 > 145 > 2 > 658-671
International Journal of Production Economics > 2014 > 153 > Complete > 113-129