@misc{indiciaef1b2aea7a77a,
  title = {Digital video display system},
  author = {Zygielbaum, A. I. and Martin, W. L. and Engle, A.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730000132},
  note = {Source identifier: 19730000132}
}