International Transactions in Operational Research
International Transactions in Operational Research > 19 > 5 > 753 - 768
International Transactions in Operational Research > 20 > 6 > 889 - 916
International Transactions in Operational Research > 21 > 5 > 797 - 818
International Transactions in Operational Research > 22 > 4 > 713 - 734
International Transactions in Operational Research > 27 > 3 > 1447 - 1477
International Transactions in Operational Research > 27 > 5 > 2509 - 2533
International Transactions in Operational Research > 28 > 6 > 3117 - 3146