@misc{indiciae21ad0c60698d,
  title = {Grain quality inspection system},
  author = {Flood, C. A., Jr. and Singletow, D. P. and James, S. N.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19810001937},
  note = {Source identifier: 19810001937}
}