@misc{indiciae925a8a1a4394,
  title = {Computer program useful for quality control of an image-processing laboratory},
  author = {J. S. Duval},
  year = {1984},
  doi = {10.3133/ofr84218},
  url = {https://pubs.usgs.gov/publication/ofr84218},
  note = {Source identifier: ofr84218}
}