European Journal of Operational Research
European Journal of Operational Research > 2009 > 192 > 2 > 549-560
European Journal of Operational Research > 2009 > 192 > 2 > 594-602
European Journal of Operational Research > 2009 > 193 > 1 > 212-221
European Journal of Operational Research > 2009 > 194 > 2 > 418-431
European Journal of Operational Research > 2009 > 195 > 1 > 156-166
European Journal of Operational Research > 2009 > 196 > 1 > 198-206
European Journal of Operational Research > 2009 > 196 > 2 > 819-825
European Journal of Operational Research > 2009 > 196 > 2 > 569-577
European Journal of Operational Research > 2009 > 197 > 1 > 179-187
European Journal of Operational Research > 2009 > 198 > 1 > 1-22
European Journal of Operational Research > 2009 > 199 > 2 > 576-594
European Journal of Operational Research > 2009 > 199 > 2 > 611-617
European Journal of Operational Research > 2009 > 199 > 2 > 561-575