@misc{indiciae7f0115dedf04,
  title = {The effects of look direction on the interpretation of side-looking airborne radar imagery},
  author = {Ellen N. Penner},
  year = {1983},
  doi = {10.3133/ofr83585},
  url = {https://pubs.usgs.gov/publication/ofr83585},
  note = {Source identifier: ofr83585}
}