European Journal of Operational Research
European Journal of Operational Research > 2005 > 160 > 1 > 3-18
European Journal of Operational Research > 2005 > 160 > 2 > 395-415
European Journal of Operational Research > 2005 > 163 > 2 > 482-502
European Journal of Operational Research > 2005 > 166 > 3 > 828-842
European Journal of Operational Research > 2005 > 167 > 1 > 243-256