European Journal of Operational Research
European Journal of Operational Research > 2018 > 264 > 1 > 340-353
European Journal of Operational Research > 2018 > 264 > 3 > 1092-1100
European Journal of Operational Research > 2018 > 265 > 3 > 1115-1123
European Journal of Operational Research > 2018 > 265 > 3 > 1094-1101
European Journal of Operational Research > 2018 > 266 > 3 > 1189-1197
European Journal of Operational Research > 2018 > 266 > 3 > 911-919