@misc{indiciae0fddafaf84e4,
  title = {Directional Coupler With Increased Directivity},
  author = {Pickett, H. M. and Chiou, A. E.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19830000252},
  note = {Source identifier: 19830000252}
}