@misc{indiciaeafb891fb9372,
  title = {Television camera video level control system},
  author = {Kravitz, M. and Freedman, L. A. and Fredd, E. H. and Denef, D. E.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850013117},
  note = {Source identifier: 19850013117}
}