@article{
  author = {Khaki, F., Gharali, B., Goldasteh, Sh.},
  title = {Investigation on Syrphid flies (Dip., Syrphidae) in Arak region and comparison of their bio-diversity indices in sampling sites},
  journal = {IAU Entomological Research Journal},
  year = {2016},
  volume = {8},
  number = {1},
  pages = {37-46},
  doi = {}
}