@misc{indiciae700ed800d48b,
  title = {Optical processing using photorefractive GaAs and InP},
  author = {Liu, Duncan T. H. and Cheng, Li-Jen and Luke, Keung L.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920039838},
  note = {Source identifier: 19920039838}
}