European Journal of Operational Research
European Journal of Operational Research > 2017 > 256 > 1 > 196-204
European Journal of Operational Research > 2017 > 256 > 3 > 850-867
European Journal of Operational Research > 2017 > 258 > 1 > 216-229
European Journal of Operational Research > 2017 > 259 > 3 > 873-886
European Journal of Operational Research > 2017 > 262 > 2 > 424-437