@misc{indiciae45b45ec27d3a,
  title = {Unsupervised segmentation of polarimetric SAR data using the covariance matrix},
  author = {Rignot, Eric and Chellappa, Rama and Dubois, Pascale and Kwok, Ronald and Van Zyl, Jacob},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920052595},
  note = {Source identifier: 19920052595}
}