@misc{indiciae4a5d7791f4ad,
  title = {Crew efficiency on first exposure to zero-gravity},
  author = {Garriott, O. K. and Doerre, G. L.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770026853},
  note = {Source identifier: 19770026853}
}