WASET
    Christian Meinecke and  Bernd Scholz-Reiter,  A Heuristic for the Integrated Production and Distribution Scheduling Problem.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 86(2). 280 - 287
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9997405.