European Journal of Operational Research
European Journal of Operational Research > 2017 > 261 > 1 > 67-74
European Journal of Operational Research > 2017 > 261 > 1 > 260-278
European Journal of Operational Research > 2017 > 261 > 1 > 317-336
European Journal of Operational Research > 2017 > 261 > 2 > 421-435
European Journal of Operational Research > 2017 > 261 > 3 > 880-892