@misc{indiciaeff1c6626ec71,
  title = {Method for retrieving the true backscattering coefficient from measurements with a real antenna},
  author = {Ulaby, F. T. and Allen, C. T. and Fung, A. K.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19830065018},
  note = {Source identifier: 19830065018}
}