@misc{indiciaee1dccc92db21,
  title = {Proposed parameters for an automated mapping satellite (Mapsat) system},
  author = {Alden P. Colvocoresses},
  year = {1978},
  doi = {10.3133/ofr78932},
  url = {https://pubs.usgs.gov/publication/ofr78932},
  note = {Source identifier: ofr78932}
}