Search results for: Duen-Ren Liu
European Journal of Operational Research > 2011 > 213 > 1 > 270-278
European Journal of Operational Research > 2007 > 182 > 1 > 340-355
European Journal of Operational Research > 2011 > 213 > 1 > 270-278
European Journal of Operational Research > 2007 > 182 > 1 > 340-355