@misc{indiciae8d213d06b25e,
  title = {Challenges in the 1990's for astronaut training simulators},
  author = {Brown, Patrick M. and Hajare, Ankur R. and Stark, George E.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910032099},
  note = {Source identifier: 19910032099}
}