@article{
  author = {Khalaj-Amirhosseini, Mohammad},
  title = {Optimum Design and Fabrication of Pen-Shaped Antenna},
  journal = {Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran},
  year = {2006},
  volume = {4},
  number = {2},
  pages = {68-74},
  doi = {}
}