Annals of Operations Research
Annals of Operations Research > 2012 > 196 > 1 > 263-292
Annals of Operations Research > 2012 > 197 > 1 > 71-86
Annals of Operations Research > 2012 > 199 > 1 > 373-391
Annals of Operations Research > 2012 > 196 > 1 > 263-292
Annals of Operations Research > 2012 > 197 > 1 > 71-86
Annals of Operations Research > 2012 > 199 > 1 > 373-391