@misc{indiciaeef7da4ed1d24,
  title = {Frequency Use and Needs of Spaceborne Active Sensors},
  author = {Zuzek, J. and Huneycutt, B.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20210002489},
  note = {Source identifier: 20210002489}
}