@misc{indiciae90118e2c7224,
  title = {Effect of microgravity on visual contrast threshold during STS Shuttle missions: Visual Function Tester-Model 2 (VFT-2)},
  author = {Oneal, Melvin R. and Task, H. Lee and Genco, Louis V.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930019552},
  note = {Source identifier: 19930019552}
}