@misc{indiciae1e24513c3407,
  title = {Nonprincipal-plane scattering from flat plates: Second-order and corner diffraction and pattern control of horn antennas},
  author = {Balanis, Constantine A.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900001889},
  note = {Source identifier: 19900001889}
}