@misc{indiciaec189c56d40a3,
  title = {An ultra-wideband antenna for pulsed applications},
  author = {Darden, William H. and Burnside, Walter D. and Gilreath, Melvin C.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940035708},
  note = {Source identifier: 19940035708}
}