@article{
  author = {Abolfazli, Mehdi, Lashkarara, Afshin, Kazemi, Ahad, Nabavi Niaki, Seyed Ali},
  title = {OPF-Based Optimal Location of Two Systems Two Terminal HVDC to Power System Optimal Operation},
  journal = {Journal of Intelligent Procedures in Electrical Technology},
  year = {2013},
  volume = {4},
  number = {14},
  pages = {21-30},
  doi = {}
}