WASET
    G. M. Komaki and  S. Mobin and  E. Teymourian and  S. Sheikh,  A General Variable Neighborhood Search Algorithm to Minimize Makespan of the Distributed Permutation Flowshop Scheduling Problem.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 104(8). 2701 - 2708
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/10002423.