@misc{indiciae6550eb70521b,
  title = {Knowledge acquisition and representation for the Systems Test and Operations Language (STOL) Intelligent Tutoring System (ITS)},
  author = {Seamster, Thomas L. and Eike, David R. and Ames, Troy J.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19920028562},
  note = {Source identifier: 19920028562}
}