Annals of Operations Research
Annals of Operations Research > 2016 > 247 > 2 > 503-521
Annals of Operations Research > 2016 > 247 > 2 > 523-547
Annals of Operations Research > 2016 > 247 > 2 > 503-521
Annals of Operations Research > 2016 > 247 > 2 > 523-547