@misc{indiciae70f92e1e9b8b,
  title = {Holographic data storage crystals for the LDEF},
  author = {Callen, W. Russell and Gaylord, Thomas K.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920018070},
  note = {Source identifier: 19920018070}
}