Computers & Operations Research
Computers and Operations Research > 2009 > 36 > 1 > 234-244
Computers and Operations Research > 2009 > 36 > 4 > 1145-1157
Computers and Operations Research > 2009 > 36 > 9 > 2546-2553
Computers and Operations Research > 2009 > 36 > 1 > 234-244
Computers and Operations Research > 2009 > 36 > 4 > 1145-1157
Computers and Operations Research > 2009 > 36 > 9 > 2546-2553