@misc{indiciaec68bbecb6b79,
  title = {Acousto-optic tunable filter multispectral imaging system},
  author = {Cheng, Li-Jen and Chao, Tien-Hsin and Reyes, George},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920055953},
  note = {Source identifier: 19920055953}
}