@misc{indiciae04f90c1f7c58,
  title = {Method for providing a polarization filter for processing synthetic aperture radar image data},
  author = {Dubois, Pascale C. and vanZyl, Jakob J.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/20080004367},
  note = {Source identifier: 20080004367}
}