@misc{indiciaeffdaa068a7de,
  title = {Electroluminescent light sources Final technical report},
  author = {Bell, R. O. and Foote, S. C. and Lamport, C. B. and Menna, A. A. and Wolff, G. A.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700031789},
  note = {Source identifier: 19700031789}
}