@article{CTT100382098,
  author = {Jun-ichi Takada},
  title = {A Beam-Tilted Linearly Polarized Radial Line slot Antenna.},
  journal = {Transactions of IEICE B},
  year = 1988,
}

@article{CTT100382100,
  author = {Jun-ichi Takada},
  title = {A Radial Line Slot Antenna with an Expanded Slow Wave Structure. (jointly authored)},
  journal = {Transactions of IEICE E},
  year = 1988,
}