@misc{indiciaef230f8395988,
  title = {Automatic labeling and characterization of objects using artificial neural networks},
  author = {Campbell, William J. and Hill, Scott E. and Cromp, Robert F.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900030986},
  note = {Source identifier: 19900030986}
}