Search results for: Ke Liu
European Journal of Operational Research > 2010 > 205 > 2 > 469-478
European Journal of Operational Research > 2008 > 190 > 2 > 412-420
European Journal of Operational Research > 2007 > 182 > 1 > 400-412
European Journal of Operational Research > 2004 > 158 > 3 > 609-625