@article{137,
  author = {A Abdellatif and Mohamed Basha and S Safavi-Naeini},
  title = {Low-cost and High-efficieny Multi-beam Antenna for Millimeter-wave Applications},
  year = {2012},
  journal = {IEEE Antenna and Wireless Propagarion Letters},
  volume = {11},
  pages = {141-143},
}