@misc{indiciaea8a41f142dfa,
  title = {Absolute calibration for SAR systems},
  author = {Jackson, P. L. and Larson, R. W. and Majewski, R. M.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19860036489},
  note = {Source identifier: 19860036489}
}