Elham Jelodari Mamaghani and  Christian Prins and  Haoxun Chen,  A Hybrid Algorithm for Collaborative Transportation Planning among Carriers .   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2018, vol. 135(3). 383 - 391
    [viewed 21 January 2021]. Available from: https://publications.waset.org/pdf/10009031.