@article{
  author = {Tabatabaeiyan, Seyed Habibollah, Fahtollahi, Afsoon},
  title = {Technology strategy and position based models},
  journal = { Roshd -e- Fanavari},
  year = {2008},
  volume = {4},
  number = {15},
  pages = {1-10},
  doi = {}
}