@misc{indiciae99c275678a42,
  title = {The utility of radar and other remote sensors in thematic land use mapping from spacecraft},
  author = {David S. Simonett},
  year = {1969},
  doi = {10.3133/ofr69254},
  url = {https://pubs.usgs.gov/publication/ofr69254},
  note = {Source identifier: ofr69254}
}