@misc{indiciae3a244019dc3b,
  title = {Hybrid holographic system using reflected and transmitted object beams simultaneously Patent},
  author = {Kurtz, R. L. and Norden, B. N.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710006090},
  note = {Source identifier: 19710006090}
}