@misc{indiciaefd0a521490db,
  title = {Multi-frequency, multi-polarization SAR and radiometer sea ice classification},
  author = {Drinkwater, Mark R. and Crawford, John P. and Cavalieri, Donald J.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920052250},
  note = {Source identifier: 19920052250}
}