Computers & Operations Research
Computers and Operations Research > 2003 > 30 > 9 > 1319-1333
Computers and Operations Research > 2003 > 30 > 12 > 1831-1849
Computers and Operations Research > 2003 > 30 > 9 > 1319-1333
Computers and Operations Research > 2003 > 30 > 12 > 1831-1849