European Journal of Operational Research
European Journal of Operational Research > 2018 > 265 > 1 > 316-327
European Journal of Operational Research > 2018 > 265 > 1 > 81-98
European Journal of Operational Research > 2018 > 265 > 1 > 316-327
European Journal of Operational Research > 2018 > 265 > 1 > 81-98