European Journal of Operational Research
European Journal of Operational Research > 2016 > 248 > 2 > 396-403
European Journal of Operational Research > 2016 > 248 > 3 > 930-942
European Journal of Operational Research > 2016 > 249 > 1 > 67-75
European Journal of Operational Research > 2016 > 254 > 1 > 68-79
European Journal of Operational Research > 2016 > 255 > 2 > 364-379