Annals of Operations Research
Annals of Operations Research > 2013 > 203 > 1 > 389-406
Annals of Operations Research > 2013 > 209 > 1 > 207-230
Annals of Operations Research > 2013 > 210 > 1 > 191-211
Annals of Operations Research > 2013 > 203 > 1 > 389-406
Annals of Operations Research > 2013 > 209 > 1 > 207-230
Annals of Operations Research > 2013 > 210 > 1 > 191-211