@misc{indiciae01c192f1a6a6,
  title = {Astronomical image-integration system using a television camera tube.},
  author = {Cope, A. D. and Flory, L. E. and Luedicke, E.},
  year = {1964},
  url = {https://ntrs.nasa.gov/citations/19640033603},
  note = {Source identifier: 19640033603}
}