@misc{indiciaebb52eb6fd4cb,
  title = {Planar Antennas On Thick Dielectric Substrates},
  author = {Lee, K. A. and Frerking, M. A.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890000590},
  note = {Source identifier: 19890000590}
}