@misc{indiciae50a04d803792,
  title = {Motion detection, novelty filtering, and target tracking using an interferometric technique with GaAs phase conjugate mirror},
  author = {Cheng, Li-Jen and Liu, Tsuen-Hsi},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/20080004406},
  note = {Source identifier: 20080004406}
}