@article{CTT100917301,
  author = {Qi Li and Jiro Hirokawa and Takashi Tomura and Yuta Takahashi and Naoki Kita and Nelson J. G. Fonseca},
  title = {A Two-Dimensional 6×4-Way Hollow Waveguide Beam-Switching Matrix},
  journal = {IEEE Access},
  year = 2023,
}