@misc{indiciaeff2b7ccab657,
  title = {Table look-up approach to pattern recognition.},
  author = {Eppler, W. G. and Helmke, C. A. and Evans, R. H.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720028180},
  note = {Source identifier: 19720028180}
}