European Journal of Operational Research
European Journal of Operational Research > 2017 > 258 > 2 > 440-455
European Journal of Operational Research > 2017 > 259 > 3 > 818-828
European Journal of Operational Research > 2017 > 260 > 1 > 291-304
European Journal of Operational Research > 2017 > 262 > 2 > 411-423
European Journal of Operational Research > 2017 > 262 > 3 > 1040-1051