European Journal of Operational Research
European Journal of Operational Research > 2017 > 256 > 1 > 102-115
European Journal of Operational Research > 2017 > 257 > 1 > 209-222
European Journal of Operational Research > 2017 > 258 > 3 > 958-969
European Journal of Operational Research > 2017 > 261 > 1 > 169-181
European Journal of Operational Research > 2017 > 262 > 3 > 1136-1163