European Journal of Operational Research
European Journal of Operational Research > 2017 > 258 > 1 > 264-278
European Journal of Operational Research > 2017 > 259 > 3 > 1097-1111
European Journal of Operational Research > 2017 > 260 > 3 > 1115-1128
European Journal of Operational Research > 2017 > 261 > 3 > 1066-1084
European Journal of Operational Research > 2017 > 262 > 1 > 274-286