@misc{indiciae64330292061f,
  title = {General purpose architecture for intelligent computer-aided training},
  author = {Loftin, R. Bowen and Wang, Lui and Baffes, Paul T. and Hua, Grace C.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940030995},
  note = {Source identifier: 19940030995}
}