@misc{indiciae622f9aea92b9,
  title = {Some methods of encoding simple visual images for use with a sparse distributed memory, with applications to character recognition},
  author = {Jaeckel, Louis A.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19920003218},
  note = {Source identifier: 19920003218}
}