@misc{indiciaecd378c1bd206,
  title = {SAR studies in two Arizona deserts; sand penetration, geology, and the detection of military ordnance debris},
  author = {G. G. Schaber and C. S. Breed},
  year = {1998},
  doi = {10.3133/ofr98339},
  url = {https://pubs.usgs.gov/publication/ofr98339},
  note = {Source identifier: ofr98339}
}