@misc{indiciaea3bd2eed99c1,
  title = {Research and applications: Artificial intelligence},
  author = {Raphael, B. and Fikes, R. E. and Chaitin, L. J. and Hart, P. E. and Duda, R. O. and Nilsson, N. J.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19730013831},
  note = {Source identifier: 19730013831}
}