@misc{indiciaec6633de4be46,
  title = {Opto-electronic morphological processor},
  author = {Yu, Jeffrey W. and Chao, Tien-Hsin and Cheng, Li J. and Psaltis, Demetri},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/20080004102},
  note = {Source identifier: 20080004102}
}