@misc{indiciaecea2b665f8aa,
  title = {Determining F-factor using ground-based Doppler radar: Validation and results},
  author = {Elmore, K. L. and Albo, E. D. and Goodrich, R. K.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950004159},
  note = {Source identifier: 19950004159}
}