@misc{indiciae4766a95539cd,
  title = {A coherent light scanner for optical processing of large format transparencies},
  author = {Callen, W. R. and Weaver, J. E. and Shackelford, R. G. and Walsh, J. R.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760061992},
  note = {Source identifier: 19760061992}
}