@misc{indiciae9dffdfecbfc4,
  title = {Intelligent Computerized Training System},
  author = {Wang, Lui and Baffes, Paul and Loftin, R. Bowen and Hua, Grace C.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910000561},
  note = {Source identifier: 19910000561}
}