Computers & Operations Research
Computers and Operations Research > 2009 > 36 > 1 > 176-195
Computers and Operations Research > 2009 > 36 > 4 > 1145-1157
Computers and Operations Research > 2009 > 36 > 4 > 1284-1298
Computers and Operations Research > 2009 > 36 > 1 > 176-195
Computers and Operations Research > 2009 > 36 > 4 > 1145-1157
Computers and Operations Research > 2009 > 36 > 4 > 1284-1298