@misc{indiciae90b381a01e04,
  title = {An automated imagery orthorectification pilot},
  author = {E. Terrence Slonecker and Brad Johnson and Joe McMahon},
  year = {2009},
  doi = {10.1117/1.3255042},
  url = {https://pubs.usgs.gov/publication/70204143},
  note = {Source identifier: 70204143}
}