%0 Journal Article %A khakzar Bafruei, Morteza, khatibi, Sananz, Rahmani, Morteza %T A Bi-Objective Airport Gate Scheduling with Controllable Processing Times Using Harmony Search and NSGA-II Algorithms %J Journal of Optimization in Industrial Engineering %V 11 %N 1 %P 77-90 %D 2018 %R 10.22094/joie.2018.234 %U https://sanad.iau.ir/fa/Article/950421