@misc{indiciaec98382687626,
  title = {Per-point and per-field contextual classification of multipolarization and multiple incidence angle aircraft L-band radar data},
  author = {Hoffer, Roger M. and Hussin, Yousif Ali},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19910040010},
  note = {Source identifier: 19910040010}
}