@misc{indiciae78a937eaafc4,
  title = {Progress in radar snow research},
  author = {Stiles, W. H. and Ulaby, F. T. and Fung, A. K. and Aslam, A.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820004637},
  note = {Source identifier: 19820004637}
}