@article{
  author = {Seyed-Shenava, S.J. , Seifi, H., Sepasian, S. M.},
  title = {A Hybrid Heuristic Algorithm for Optimal Power Flow in HVAC/HVDC Transmission Networks},
  journal = {Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran},
  year = {2009},
  volume = {7},
  number = {4},
  pages = {299-306},
  doi = {}
}