WASET
    Siva Prasad Darla and  C. D. Naiju and  K. Annamalai and  S. S. Rajiv Sushanth,  Particle Swarm Optimization Based Genetic Algorithm for Two-Stage Transportation Supply Chain.   journal   = {International Journal of Transport and Vehicle Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2012, vol. 63(3). 569 - 573
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/1064.