@article{
  author = {Yousefikhoshbakht, Majid, Khorram, Esmaile},
  title = {Solving the vehicle routing problem by a hybrid meta-heuristic algorithm},
  journal = {Journal of Industrial Engineering International},
  year = {2012},
  volume = {8},
  number = {1},
  pages = {0-0},
  doi = {}
}