European Journal of Operational Research
European Journal of Operational Research > 2018 > 264 > 2 > 637-652
European Journal of Operational Research > 2018 > 264 > 3 > 1116-1129
European Journal of Operational Research > 2018 > 266 > 1 > 179-192
European Journal of Operational Research > 2018 > 266 > 1 > 221-237
European Journal of Operational Research > 2018 > 266 > 2 > 569-584
European Journal of Operational Research > 2018 > 271 > 2 > 733-745