@misc{indiciae98a9098d6c28,
  title = {ERTS: A photographic data management concept, volume 3},
  author = {Ahlin, W. C. and Merritt, E. S. and Sissala, J. E.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710028470},
  note = {Source identifier: 19710028470}
}