@misc{indiciaed49a0fe3c263,
  title = {C-band radar calibration using GEOS-3},
  author = {Krabill, W. B. and Martin, C. F.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780012446},
  note = {Source identifier: 19780012446}
}