European Journal of Operational Research
European Journal of Operational Research > 2016 > 248 > 2 > 658-667
European Journal of Operational Research > 2016 > 248 > 3 > 856-868
European Journal of Operational Research > 2016 > 249 > 1 > 117-130
European Journal of Operational Research > 2016 > 251 > 1 > 96-106
European Journal of Operational Research > 2016 > 253 > 2 > 383-391