Armentum: a hybrid direct search optimization methodology Francisco Zorrilla BrionesJaime Sánchez LealInocente Yuliana Meléndez Pastrana Original Research Open access 16 July 2016 Pages: 407 - 417
Erratum to: Armentum: a hybrid direct search optimization methodology Francisco Zorrilla BrionesJaime Sánchez LealInocente Yuliana Meléndez Pastrana Erratum Open access 01 August 2016 Pages: 419 - 419
Nash equilibrium strategy in the deregulated power industry and comparing its lost welfare with Iran wholesale electricity market Seyed Hosein MousaviAli NazemiAshkan Hafezalkotob Original Research Open access 06 July 2016 Pages: 421 - 435
Optimization of two-stage production/inventory systems under order base stock policy with advance demand information Koichi NakadeShiori Yokozawa Original Research Open access 18 August 2016 Pages: 437 - 458
Reliability optimization problems with multiple constraints under fuzziness Neha GuptaSanam HaseenAbdul Bari Original Research Open access 18 June 2016 Pages: 459 - 467
Solving a bi-objective mathematical model for location-routing problem with time windows in multi-echelon reverse logistics using metaheuristic procedure V. R. GhezavatiM. Beigi Original Research Open access 25 June 2016 Pages: 469 - 483
A multi-objective genetic algorithm for a mixed-model assembly U-line balancing type-I problem considering human-related issues, training, and learning Masoud RabbaniMona MontazeriHamed Rafiei Original Research Open access 01 July 2016 Pages: 485 - 497
Finding stability regions for preserving efficiency classification of variable returns to scale technology in data envelopment analysis P. ZamaniM. Borzouei Original Research Open access 21 June 2016 Pages: 499 - 507
Optimizing the preventive maintenance scheduling by genetic algorithm based on cost and reliability in National Iranian Drilling Company Habibollah JavanmardAbd al-Wahhab Koraeizadeh Original Research Open access 21 June 2016 Pages: 509 - 516
A firefly algorithm for solving competitive location-design problem: a case study Seyed Jafar SadjadiMilad Gorji AshtianiAhmad Makui Original Research Open access 21 July 2016 Pages: 517 - 527
A green vehicle routing problem with customer satisfaction criteria M. Afshar-BakeshlooA. MehrabiF. Jolai Original Research Open access 09 August 2016 Pages: 529 - 544