@misc{indiciae10a5eeccee2b,
  title = {Research and development for Onboard Navigation (ONAV) ground based expert/trainer system: Preliminary ascent knowledge requirements},
  author = {Bochsler, Daniel C.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19910003404},
  note = {Source identifier: 19910003404}
}