@misc{indiciaec65e35856fbd,
  title = {Potential of radar sensors as tools in reconnaissance geomorphic, vegetation, and soil mapping},
  author = {David S. Simonett},
  year = {1968},
  doi = {10.3133/ofr68251},
  url = {https://pubs.usgs.gov/publication/ofr68251},
  note = {Source identifier: ofr68251}
}