@misc{indiciaeade15521b1b2,
  title = {Method for providing a polarization filter for processing synthetic aperture radar image data},
  author = {Dubois, Pascale C. and Vanzyl, Jakob J.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910004281},
  note = {Source identifier: 19910004281}
}