Computers & Operations Research
Computers and Operations Research > 2009 > 36 > 4 > 1284-1298
Computers and Operations Research > 2009 > 36 > 6 > 2031-2048
Computers and Operations Research > 2009 > 36 > 4 > 1284-1298
Computers and Operations Research > 2009 > 36 > 6 > 2031-2048